CVE-2022-20422
published 2022-10-11CVE-2022-20422: In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of…
PriorityP432high7CVSS 3.1
AVLACHPRLUINSUCHIHAH
EPSS
0.15%
5.2th percentile
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-237540956References: Upstream kernel
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | linux | < linux 5.19.6-1 (bookworm) | linux 5.19.6-1 (bookworm) |
| android | — | — | |
| linux | linux_kernel | >= 0 < 5.10.140-1 | 5.10.140-1 |
| linux | linux_kernel | >= 0 < 5.19.6-1 | 5.19.6-1 |
| linux | linux_kernel | >= 0 < 5.19.6-1 | 5.19.6-1 |
| linux | linux_kernel | >= 0 < 5.19.6-1 | 5.19.6-1 |
| linux | linux_kernel | >= 0 < 4.15.0-197.208 | 4.15.0-197.208 |
| linux | linux_kernel | >= 0 < 5.4.0-132.148 | 5.4.0-132.148 |
| linux | linux_kernel | >= 0 < 5.15.0-53.59 | 5.15.0-53.59 |
| linux | linux_kernel | >= 0 < 4.4.0-253.287 | 4.4.0-253.287 |
| ubuntu | linux-gcp-5.15 | — | — |
| ubuntu | linux-gke-5.15 | — | — |
| ubuntu | linux-intel-iotg | — | — |
| ubuntu | linux-raspi | — | — |
CVSS provenance
nvdv3.17.0HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.0HIGH
vendor_debian7.0HIGH
vendor_ubuntu7.0HIGH
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VulDB
Google Android armv8_deprecated.c emulation_proc_handler race condition (A-237540956 / EUVD-2022-25682)
vuldb·2026-04-13·CVSS 7.0
CVE-2022-20422 [HIGH] Google Android armv8_deprecated.c emulation_proc_handler race condition (A-237540956 / EUVD-2022-25682)
A vulnerability was found in Google Android and classified as problematic. The affected element is the function emulation_proc_handler of the file armv8_deprecated.c. Executing a manipulation can lead to race condition.
The identification of this vulnerability is CVE-2022-20422. The attack can only be executed locally. There is no exploit available.
A patch should be applied to remediate this issue.
VulDB
Google Android race condition (A-237540956 / EUVD-2022-25682)
vuldb·2026-04-13·CVSS 7.0
CVE-2022-20422 [HIGH] Google Android race condition (A-237540956 / EUVD-2022-25682)
A vulnerability has been found in Google Android and classified as problematic. Affected by this vulnerability is an unknown functionality. The manipulation leads to race condition.
This vulnerability is listed as CVE-2022-20422. The attack must be carried out locally. There is no available exploit.
Applying a patch is the recommended action to fix this issue.
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities
osv·2024-04-19·CVSS 7.0
CVE-2022-20422 [HIGH] linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
Wei Chen discovered that a race condition existed in the TIPC protocol
implementation in the Linux kernel, leading to a null pointer dereference
vulnerability. A local attacker could use this to cause a denial of service
(system crash). (CVE-2023-1382)
Jose Oliveira and Rodrigo Branco discovered that the Spectre Variant 2
mitigations with prctl syscall were insufficient in some situations. A
local attacker could possibly use this to expose sensitive information.
(CVE-2023-1998)
Daniele Antonioli discovered that the
OSV
linux-azure vulnerabilities
osv·2022-12-12·CVSS 7.0
CVE-2022-42703 [HIGH] linux-azure vulnerabilities
linux-azure vulnerabilities
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
It was discovered that the KVM implementation in the Linux kernel did not
properly handle virtual CPUs without APICs in certain situations. A local
attacker could possibly use this to cause a denial of service (host system
crash). (CVE-2022-2153)
Hao
OSV
linux-gcp-5.4 vulnerabilities
osv·2022-11-29·CVSS 7.0
CVE-2022-42703 [HIGH] linux-gcp-5.4 vulnerabilities
linux-gcp-5.4 vulnerabilities
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the memory address space
accounting implementation in the Linux kernel, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-41222)
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial
OSV
linux-azure-fde, linux-gke, linux-gkeop, linux-raspi-5.4 vulnerabilities
osv·2022-11-18·CVSS 7.0
CVE-2022-42703 [HIGH] linux-azure-fde, linux-gke, linux-gkeop, linux-raspi-5.4 vulnerabilities
linux-azure-fde, linux-gke, linux-gkeop, linux-raspi-5.4 vulnerabilities
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the memory address space
accounting implementation in the Linux kernel, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-41222)
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A loca
OSV
linux-gcp, linux-gcp-4.15 vulnerabilities
osv·2022-11-18·CVSS 7.0
CVE-2022-20422 [HIGH] linux-gcp, linux-gcp-4.15 vulnerabilities
linux-gcp, linux-gcp-4.15 vulnerabilities
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
It was discovered that the KVM implementation in the Linux kernel did not
properly handle virtual CPUs without APICs in certain situations. A local
attacker could possibly use this to cause a denial of service (host system
crash). (CVE-2022-2153)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
implementation in the Linux kernel contained a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-2978)
Abhishek Shah discovered a
OSV
linux-gcp-5.15, linux-gke-5.15, linux-intel-iotg, linux-raspi vulnerabilities
osv·2022-11-18·CVSS 7.0
CVE-2022-20422 [HIGH] linux-gcp-5.15, linux-gke-5.15, linux-intel-iotg, linux-raspi vulnerabilities
linux-gcp-5.15, linux-gke-5.15, linux-intel-iotg, linux-raspi vulnerabilities
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
Hsin-Wei Hung discovered that the BPF subsystem in the Linux kernel
contained an out-of-bounds read vulnerability in the x86 JIT compiler. A
local attacker could possibly use this to cause a denial of service (system
crash) or expose sensitive information (kernel memory). (CVE-2022-2905)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
implementation in the Linux kernel contained a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or
OSV
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi vulnerabiliti
osv·2022-11-17·CVSS 7.0
[HIGH] linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi vulnerabiliti
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi vulnerabilities
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the memory address space
accounting implementation in the Linux kernel, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-412
OSV
linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, lin
osv·2022-11-17·CVSS 7.0
CVE-2022-20422 [HIGH] linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, lin
linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, linux-oracle-5.15 vulnerabilities
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
Hsin-Wei Hung discovered that the BPF subsystem in the Linux kernel
contained an out-of-bounds read vulnerability in the x86 JIT compiler. A
local attacker could possibly use this to cause a denial of service (system
crash) or expose sensitive information (kernel memory). (CVE-2022-2905)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
im
OSV
linux, linux-aws, linux-aws-hwe, linux-dell300x, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
osv·2022-11-16·CVSS 7.0
CVE-2022-20422 [HIGH] linux, linux-aws, linux-aws-hwe, linux-dell300x, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
linux, linux-aws, linux-aws-hwe, linux-dell300x, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
It was discovered that the KVM implementation in the Linux kernel did not
properly handle virtual CPUs without APICs in certain situations. A local
attacker could possibly use this to cause a denial of service (host system
crash). (CVE-2022-2153)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
implementation in the Linux kernel contained a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(syst
GHSA
GHSA-cmf8-8jrp-ggxm: In emulation_proc_handler of armv8_deprecated
ghsa_unreviewed·2022-10-12
CVE-2022-20422 [HIGH] CWE-362 GHSA-cmf8-8jrp-ggxm: In emulation_proc_handler of armv8_deprecated
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-237540956References: Upstream kernel
OSV
CVE-2022-20422: In emulation_proc_handler of armv8_deprecated
osv·2022-10-11·CVSS 7.0
CVE-2022-20422 [HIGH] CVE-2022-20422: In emulation_proc_handler of armv8_deprecated
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-237540956References: Upstream kernel
OSV
CVE-2022-20422: In emulation_proc_handler of armv8_deprecated
osv·2022-10-01
CVE-2022-20422 CVE-2022-20422: In emulation_proc_handler of armv8_deprecated
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2024-04-19·CVSS 7.0
CVE-2023-1382 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
Wei Chen discovered that a race condition existed in the TIPC protocol
implementation in the Linux kernel, leading to a null pointer dereference
vulnerability. A local attacker could use this to cause a denial of service
(system crash). (CVE-2023-1382)
Jose Oliveira and Rodrigo Branco discovered that the Spectre Variant 2
mitigations with prctl syscall were insufficient in some situations. A
local attacker could possibly use this to expose sensitive information.
(CVE-2023-1998)
CISA ICS
Siemens SIMATIC
cisa_ics·2024-03-14
Siemens SIMATIC
ICS Advisory
##
Siemens SIMATIC
Release DateMarch 14, 2024
Alert CodeICSA-24-074-07
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: SIMATIC
- Vulnerabilities: Improper Restriction of Operations within the Bounds of a Memory Buffer, Improper Input Validation, Missing Encryption of Sensitive Data, Incorrect Permission Assignment for Critical Resource, Expected Beha
CISA ICS
Siemens SIMATIC S7-1500 TM MFP BIOS
cisa_ics·2023-06-15·CVSS 5.9
[MEDIUM] Siemens SIMATIC S7-1500 TM MFP BIOS
ICS Advisory
##
Siemens SIMATIC S7-1500 TM MFP BIOS
Release DateJune 15, 2023
Alert CodeICSA-23-166-10
## As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely / low attack complexity
- Vendor: Siemens
- Equipment: SIMATIC S7-1500 TM MFP
- Vulnerabilities: Improper Input Validation, Out-of-bounds Read, Use After Free, Out-of-bounds Write, Infinite Loop, Reachable Assertion, Off-by-one Error, Incorrect Default Permissions, Double Fr
CISA ICS
Siemens SIMATIC S7-1500 TM MFP Linux Kernel
cisa_ics·2023-06-15·CVSS 5.5
[MEDIUM] Siemens SIMATIC S7-1500 TM MFP Linux Kernel
ICS Advisory
##
Siemens SIMATIC S7-1500 TM MFP Linux Kernel
Release DateJune 15, 2023
Alert CodeICSA-23-166-11
## As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely / low attack complexity / public exploits available
- Vendor: Siemens ProductCERT
- Equipment: SIMATIC S7-1500 TM MFP
- Vulnerabilities: Multiple vulnerabilities
## 2. RISK EVALUATION
Exploitation of these vulnerabilities could lead to denial-of-service, crashing t
Ubuntu
Linux kernel (Azure) vulnerabilities
vendor_ubuntu·2022-12-12·CVSS 7.0
CVE-2022-3621 [HIGH] Linux kernel (Azure) vulnerabilities
Title: Linux kernel (Azure) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
It was discovered that the KVM implementation in the Linux kernel did not
properly handle virtual CPUs without APICs in certain situations. A local
attacker could possibl
Ubuntu
Linux kernel (GCP) vulnerabilities
vendor_ubuntu·2022-11-29·CVSS 7.0
CVE-2022-3625 [HIGH] Linux kernel (GCP) vulnerabilities
Title: Linux kernel (GCP) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the memory address space
accounting implementation in the Linux kernel, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-41222)
It was discovered that a race condition existed in the instruction emulator
of the Linux k
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-11-18·CVSS 7.0
CVE-2022-42703 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the memory address space
accounting implementation in the Linux kernel, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-41222)
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-11-18·CVSS 7.0
CVE-2022-3028 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
Hsin-Wei Hung discovered that the BPF subsystem in the Linux kernel
contained an out-of-bounds read vulnerability in the x86 JIT compiler. A
local attacker could possibly use this to cause a denial of service (system
crash) or expose sensitive information (kernel memory). (CVE-2022-2905)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
implementation in the Linux kernel contained a use-after-free
vulnerability. A local attacker could use this to cause a denial of s
Ubuntu
Linux kernel (GCP) vulnerabilities
vendor_ubuntu·2022-11-18·CVSS 7.0
CVE-2022-3028 [HIGH] Linux kernel (GCP) vulnerabilities
Title: Linux kernel (GCP) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
It was discovered that the KVM implementation in the Linux kernel did not
properly handle virtual CPUs without APICs in certain situations. A local
attacker could possibly use this to cause a denial of service (host system
crash). (CVE-2022-2153)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
implementation in the Linux kernel contained a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly ex
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-11-17·CVSS 7.0
CVE-2022-3635 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Jann Horn discovered that the Linux kernel did not properly track memory
allocations for anonymous VMA mappings in some situations, leading to
potential data structure reuse. A local attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-42703)
It was discovered that a race condition existed in the memory address space
accounting implementation in the Linux kernel, leading to a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-41222)
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-11-17·CVSS 7.0
CVE-2022-3028 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
Hsin-Wei Hung discovered that the BPF subsystem in the Linux kernel
contained an out-of-bounds read vulnerability in the x86 JIT compiler. A
local attacker could possibly use this to cause a denial of service (system
crash) or expose sensitive information (kernel memory). (CVE-2022-2905)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
implementation in the Linux kernel contained a use-after-free
vulnerability. A local attacker could use this to cause a denial of s
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-11-16·CVSS 7.0
CVE-2022-3028 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that a race condition existed in the instruction emulator
of the Linux kernel on Arm 64-bit systems. A local attacker could use this
to cause a denial of service (system crash). (CVE-2022-20422)
It was discovered that the KVM implementation in the Linux kernel did not
properly handle virtual CPUs without APICs in certain situations. A local
attacker could possibly use this to cause a denial of service (host system
crash). (CVE-2022-2153)
Hao Sun and Jiacheng Xu discovered that the NILFS file system
implementation in the Linux kernel contained a use-after-free
vulnerability. A local attacker could use this to cause a denial of service
(system crash) or possibly execute
Android
CVE-2022-20422: armv8 emulation
vendor_android·2022-10-01·CVSS 7.0
CVE-2022-20422 [HIGH] CVE-2022-20422: armv8 emulation
Android Security Bulletin 2022-10-01
CVE: CVE-2022-20422
Severity: HIGH
Type: EoP
Component: armv8 emulation
References: A-237540956
Upstream kernel
Debian
CVE-2022-20422: linux - In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corr...
vendor_debian·2022·CVSS 7.0
CVE-2022-20422 [HIGH] CVE-2022-20422: linux - In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corr...
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-237540956References: Upstream kernel
Scope: local
bookworm: resolved (fixed in 5.19.6-1)
bullseye: resolved (fixed in 5.10.140-1)
forky: resolved (fixed in 5.19.6-1)
sid: resolved (fixed in 5.19.6-1)
trixie: resolved (fixed in 5.19.6-1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2022-10-11
Published