CVE-2022-1516
published 2022-05-05CVE-2022-1516: A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their…
PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.33%
25.3th percentile
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | linux | < linux 5.17.3-1 (bookworm) | linux 5.17.3-1 (bookworm) |
| linux | linux_kernel | — | — |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.113-1 | 5.10.113-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 5.17.3-1 | 5.17.3-1 |
| linux | linux_kernel | >= 0 < 4.15.0-189.200 | 4.15.0-189.200 |
| linux | linux_kernel | >= 0 < 5.4.0-117.132 | 5.4.0-117.132 |
| linux | linux_kernel | >= 0 < 5.15.0-37.39 | 5.15.0-37.39 |
| linux | linux_kernel | >= 0 < 4.4.0-239.273 | 4.4.0-239.273 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.9MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C
osv7.8HIGH
vendor_ubuntu7.8HIGH
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
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Ubuntu
Linux kernel (AWS) vulnerabilities
vendor_ubuntu·2023-04-12·CVSS 5.9
CVE-2022-1516 [MEDIUM] Linux kernel (AWS) vulnerabilities
Title: Linux kernel (AWS) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP
implementation in the Linux kernel did not properly handle IPID assignment.
A remote attacker could use this to cause a denial of service (connection
termination) or inject forged data. (CVE-2020-36516)
Ke Sun, Alyssa Milburn, Henrique Kawakami, Emma Benoit, Igor Chervatyuk,
Lisa Aichele, and Thais Moreira Hamasaki discovered that the Spectre
Variant 2 mitigations for AMD processors on Linux were insufficient in some
situations. A local attacker could possibly use this to expose sensitive
information. (CVE-2021-26401)
Jürgen Groß discovered that the Xen subsystem within the Linux kernel did
not adequately l
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2023-04-12·CVSS 5.9
CVE-2023-1095 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP
implementation in the Linux kernel did not properly handle IPID assignment.
A remote attacker could use this to cause a denial of service (connection
termination) or inject forged data. (CVE-2020-36516)
Ke Sun, Alyssa Milburn, Henrique Kawakami, Emma Benoit, Igor Chervatyuk,
Lisa Aichele, and Thais Moreira Hamasaki discovered that the Spectre
Variant 2 mitigations for AMD processors on Linux were insufficient in some
situations. A local attacker could possibly use this to expose sensitive
information. (CVE-2021-26401)
Jürgen Groß discovered that the Xen subsystem within the Linux kernel did
not adequately limit t
Ubuntu
Linux kernel (AWS) vulnerabilities
vendor_ubuntu·2023-04-06·CVSS 5.9
CVE-2023-1095 [MEDIUM] Linux kernel (AWS) vulnerabilities
Title: Linux kernel (AWS) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP
implementation in the Linux kernel did not properly handle IPID assignment.
A remote attacker could use this to cause a denial of service (connection
termination) or inject forged data. (CVE-2020-36516)
Ke Sun, Alyssa Milburn, Henrique Kawakami, Emma Benoit, Igor Chervatyuk,
Lisa Aichele, and Thais Moreira Hamasaki discovered that the Spectre
Variant 2 mitigations for AMD processors on Linux were insufficient in some
situations. A local attacker could possibly use this to expose sensitive
information. (CVE-2021-26401)
Jürgen Groß discovered that the Xen subsystem within the Linux kernel did
not adequately l
CISA ICS
Siemens SCALANCE, RUGGEDCOM Third-Party
cisa_ics·2023-03-16
Siemens SCALANCE, RUGGEDCOM Third-Party
ICS Advisory
##
Siemens SCALANCE, RUGGEDCOM Third-Party
Release DateMarch 16, 2023
Alert CodeICSA-23-075-01
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: Busybox Applet affecting SCALANCE and RUGGEDCOM products
- Vulnerabilities: Out-of-bounds Write, Exposure of Sensitive Information to an Unauthorized Actor, Improper Locking, Improper Input Validation, NULL Pointer Deref
Ubuntu
Linux kernel (Azure) vulnerabilities
vendor_ubuntu·2022-07-28·CVSS 7.8
CVE-2022-1205 [HIGH] Linux kernel (Azure) vulnerabilities
Title: Linux kernel (Azure) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Eric Biederman discovered that the cgroup process migration implementation
in the Linux kernel did not perform permission checks correctly in some
situations. A local attacker could possibly use this to gain administrative
privileges. (CVE-2021-4197)
Jann Horn discovered that the FUSE file system 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-2022-1011)
Duoming Zhou discovered that the 6pack protocol implementation in the Linux
kernel did not handle detach events properly in some situations, leading to
a use-after-free vulnerability. A local attacke
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-07-13·CVSS 7.8
CVE-2022-1199 [HIGH] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Eric Biederman discovered that the cgroup process migration implementation
in the Linux kernel did not perform permission checks correctly in some
situations. A local attacker could possibly use this to gain administrative
privileges. (CVE-2021-4197)
Jann Horn discovered that the FUSE file system 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-2022-1011)
Duoming Zhou discovered that the 6pack protocol implementation in the Linux
kernel did not handle detach events properly in some situations, leading to
a use-after-free vulnerability. A local attacker could
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-06-08·CVSS 4.4
CVE-2022-1671 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that the Linux kernel did not properly restrict access to
the kernel debugger when booted in secure boot environments. A privileged
attacker could use this to bypass UEFI Secure Boot restrictions.
(CVE-2022-21499)
Aaron Adams discovered that the netfilter subsystem in the Linux kernel did
not properly handle the removal of stateful expressions in some situations,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or execute arbitrary code.
(CVE-2022-1966)
Billy Jheng Bing Jhong discovered that the CIFS network file system
implementation in the Linux kernel did not properly validate arguments to
ioctl()
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2022-06-08·CVSS 6.5
CVE-2022-28389 [MEDIUM] Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
It was discovered that the Linux kernel did not properly restrict access to
the kernel debugger when booted in secure boot environments. A privileged
attacker could use this to bypass UEFI Secure Boot restrictions.
(CVE-2022-21499)
Aaron Adams discovered that the netfilter subsystem in the Linux kernel did
not properly handle the removal of stateful expressions in some situations,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or execute arbitrary code.
(CVE-2022-1966)
It was discovered that the SCTP protocol implementation in the Linux kernel
did not properly verify VTAGs in some situations. A remote attacker could
Ubuntu
Linux kernel (OEM) vulnerabilities
vendor_ubuntu·2022-05-12·CVSS 7.8
CVE-2022-1158 [HIGH] Linux kernel (OEM) vulnerabilities
Title: Linux kernel (OEM) vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Qiuhao Li, Gaoning Pan and Yongkang Jia discovered that the KVM
implementation in the Linux kernel did not properly perform guest page
table updates in some situations. An attacker in a guest vm could possibly
use this to crash the host OS. (CVE-2022-1158)
It was discovered that the implementation of X.25 network protocols in the
Linux kernel did not terminate link layer sessions properly. A local
attacker could possibly use this to cause a denial of service (system
crash). (CVE-2022-1516)
It was discovered that the 8 Devices USB2CAN interface implementation in
the Linux kernel did not properly handle certain error conditions, leading
to a double-free. A local attacker could possi
Red Hat
kernel: null-ptr-deref caused by x25_disconnect
vendor_redhat·2022-03-26·CVSS 5.5
CVE-2022-1516 [MEDIUM] CWE-476 kernel: null-ptr-deref caused by x25_disconnect
kernel: null-ptr-deref caused by x25_disconnect
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
Statement: There was no shipped kernel version that was seen affected by this problem. These files are not built in our source code.
Package: kernel (Red Hat Enterprise Linux
Debian
CVE-2022-1516: linux - A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of stan...
vendor_debian·2022·CVSS 5.5
CVE-2022-1516 [MEDIUM] CVE-2022-1516: linux - A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of stan...
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
Scope: local
bookworm: resolved (fixed in 5.17.3-1)
bullseye: resolved (fixed in 5.10.113-1)
forky: resolved (fixed in 5.17.3-1)
sid: resolved (fixed in 5.17.3-1)
trixie: resolved (fixed in 5.17.3-1)
OSV
linux, linux-kvm, linux-lts-xenial vulnerabilities
osv·2023-04-12·CVSS 5.9
CVE-2020-36516 [MEDIUM] linux, linux-kvm, linux-lts-xenial vulnerabilities
linux, linux-kvm, linux-lts-xenial vulnerabilities
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP
implementation in the Linux kernel did not properly handle IPID assignment.
A remote attacker could use this to cause a denial of service (connection
termination) or inject forged data. (CVE-2020-36516)
Ke Sun, Alyssa Milburn, Henrique Kawakami, Emma Benoit, Igor Chervatyuk,
Lisa Aichele, and Thais Moreira Hamasaki discovered that the Spectre
Variant 2 mitigations for AMD processors on Linux were insufficient in some
situations. A local attacker could possibly use this to expose sensitive
information. (CVE-2021-26401)
Jürgen Groß discovered that the Xen subsystem within the Linux kernel did
not adequately limit the number of events driver domains (unprivileged PV
OSV
linux-aws vulnerabilities
osv·2023-04-06·CVSS 5.9
CVE-2020-36516 [MEDIUM] linux-aws vulnerabilities
linux-aws vulnerabilities
Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP
implementation in the Linux kernel did not properly handle IPID assignment.
A remote attacker could use this to cause a denial of service (connection
termination) or inject forged data. (CVE-2020-36516)
Ke Sun, Alyssa Milburn, Henrique Kawakami, Emma Benoit, Igor Chervatyuk,
Lisa Aichele, and Thais Moreira Hamasaki discovered that the Spectre
Variant 2 mitigations for AMD processors on Linux were insufficient in some
situations. A local attacker could possibly use this to expose sensitive
information. (CVE-2021-26401)
Jürgen Groß discovered that the Xen subsystem within the Linux kernel did
not adequately limit the number of events driver domains (unprivileged PV
backends) could send to
OSV
linux-azure vulnerabilities
osv·2022-07-28·CVSS 7.8
CVE-2021-4197 [HIGH] linux-azure vulnerabilities
linux-azure vulnerabilities
Eric Biederman discovered that the cgroup process migration implementation
in the Linux kernel did not perform permission checks correctly in some
situations. A local attacker could possibly use this to gain administrative
privileges. (CVE-2021-4197)
Jann Horn discovered that the FUSE file system 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-2022-1011)
Duoming Zhou discovered that the 6pack protocol implementation in the Linux
kernel did not handle detach events properly in some situations, leading to
a use-after-free vulnerability. A local attacker could use this to cause a
denial of service (system crash). (CVE-2022-1198)
Duo
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
osv·2022-07-13·CVSS 7.8
CVE-2021-4197 [HIGH] linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities
Eric Biederman discovered that the cgroup process migration implementation
in the Linux kernel did not perform permission checks correctly in some
situations. A local attacker could possibly use this to gain administrative
privileges. (CVE-2021-4197)
Jann Horn discovered that the FUSE file system 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-2022-1011)
Duoming Zhou discovered that the 6pack protocol implementation in the Linux
kernel did not handle detach events properl
OSV
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-azure-fde, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.
osv·2022-06-08·CVSS 6.5
[MEDIUM] linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-azure-fde, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-azure-fde, linux-gcp, linux-gcp-5.4, linux-gke, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities
It was discovered that the Linux kernel did not properly restrict access to
the kernel debugger when booted in secure boot environments. A privileged
attacker could use this to bypass UEFI Secure Boot restrictions.
(CVE-2022-21499)
Aaron Adams discovered that the netfilter subsystem in the Linux kernel did
not properly handle the removal of stateful expressions in some situations,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or e
OSV
linux, linux-aws, linux-azure, linux-gcp, linux-gke, linux-ibm, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi vulnerabilities
osv·2022-06-08·CVSS 4.4
CVE-2022-21499 [MEDIUM] linux, linux-aws, linux-azure, linux-gcp, linux-gke, linux-ibm, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi vulnerabilities
linux, linux-aws, linux-azure, linux-gcp, linux-gke, linux-ibm, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi vulnerabilities
It was discovered that the Linux kernel did not properly restrict access to
the kernel debugger when booted in secure boot environments. A privileged
attacker could use this to bypass UEFI Secure Boot restrictions.
(CVE-2022-21499)
Aaron Adams discovered that the netfilter subsystem in the Linux kernel did
not properly handle the removal of stateful expressions in some situations,
leading to a use-after-free vulnerability. A local attacker could use this
to cause a denial of service (system crash) or execute arbitrary code.
(CVE-2022-1966)
Billy Jheng Bing Jhong discovered that the CIFS network file system
implementation in the Linux ke
OSV
linux-oem-5.14 vulnerabilities
osv·2022-05-12·CVSS 7.8
CVE-2022-1158 [HIGH] linux-oem-5.14 vulnerabilities
linux-oem-5.14 vulnerabilities
Qiuhao Li, Gaoning Pan and Yongkang Jia discovered that the KVM
implementation in the Linux kernel did not properly perform guest page
table updates in some situations. An attacker in a guest vm could possibly
use this to crash the host OS. (CVE-2022-1158)
It was discovered that the implementation of X.25 network protocols in the
Linux kernel did not terminate link layer sessions properly. A local
attacker could possibly use this to cause a denial of service (system
crash). (CVE-2022-1516)
It was discovered that the 8 Devices USB2CAN interface implementation in
the Linux kernel did not properly handle certain error conditions, leading
to a double-free. A local attacker could possibly use this to cause a
denial of service (system crash). (CVE-2022-28388)
I
GHSA
GHSA-rm62-4x72-vwwp: A NULL pointer dereference flaw was found in the Linux kernel’s X
ghsa_unreviewed·2022-05-06
CVE-2022-1516 [MEDIUM] CWE-416 GHSA-rm62-4x72-vwwp: A NULL pointer dereference flaw was found in the Linux kernel’s X
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
OSV
CVE-2022-1516: A NULL pointer dereference flaw was found in the Linux kernel’s X
osv·2022-05-05·CVSS 5.5
CVE-2022-1516 [MEDIUM] CVE-2022-1516: A NULL pointer dereference flaw was found in the Linux kernel’s X
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
No detection rules found.
No public exploits indexed.
Talos
Vulnerability Spotlight: Adobe Acrobat DC use-after-free issues could lead to arbitrary code execution
blogs_talos·2022-07-13·CVSS 7.8
[HIGH] Vulnerability Spotlight: Adobe Acrobat DC use-after-free issues could lead to arbitrary code execution
Aleksandar Nikolic of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.
Cisco Talos recently discovered two use-after-free vulnerabilities in Adobe Acrobat Reader DC that could allow an attacker to eventually gain the ability to execute arbitrary code.
Acrobat is one of the most popular PDF reader software options available currently. It includes the ability to read and process JavaScript to give PDFs greater interactivity and customization options for users. This vulnerability exists in the way Acrobat Reader processes JavaScript.
TALOS-2022-1516 (CVE-2022-34221) is a type confusion vulnerability that is triggered if the user opens a PDF with specially crafted, malicious JavaScript embedded. Object misuse can cause memory corruption, which can lead to arbitrary code ex
Talos
Vulnerability Spotlight: Adobe Acrobat DC use-after-free issues could lead to arbitrary code execution
blogs_talos·2022-07-13·CVSS 7.8
[HIGH] Vulnerability Spotlight: Adobe Acrobat DC use-after-free issues could lead to arbitrary code execution
## Vulnerability Spotlight: Adobe Acrobat DC use-after-free issues could lead to arbitrary code execution
Aleksandar Nikolic of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw.
Cisco Talos recently discovered two use-after-free vulnerabilities in Adobe Acrobat Reader DC that could allow an attacker to eventually gain the ability to execute arbitrary code.
Acrobat is one of the most popular PDF reader software options available currently. It includes the ability to read and process JavaScript to give PDFs greater interactivity and customization options for users. This vulnerability exists in the way Acrobat Reader processes JavaScript.
TALOS-2022-1516 (CVE-2022-34221) is a type confusion vulnerability that is triggered if the user opens a PDF with specially crafted, ma
http://www.openwall.com/lists/oss-security/2022/06/19/1https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7781607938c8https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlhttps://www.debian.org/security/2022/dsa-5173http://www.openwall.com/lists/oss-security/2022/06/19/1https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=7781607938c8https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlhttps://www.debian.org/security/2022/dsa-5173
2022-05-05
Published