CVE-2022-50327
published 2025-09-15CVE-2022-50327: In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.15%
4.3th percentile
In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
The return value of acpi_fetch_acpi_dev() could be NULL, which would
cause a NULL pointer dereference to occur in acpi_device_hid().
[ rjw: Subject and changelog edits, added empty line after if () ]
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | linux | < linux 6.1.4-1 (bookworm) | linux 6.1.4-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= a36a7fecfe6071732075ad5aa31196adce13181b < 8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9 | 8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9 |
| linux | linux | >= a36a7fecfe6071732075ad5aa31196adce13181b < fdee7a0acc566c4194d40a501b8a1584e86cc208 | fdee7a0acc566c4194d40a501b8a1584e86cc208 |
| linux | linux | >= a36a7fecfe6071732075ad5aa31196adce13181b < ad1190744da9d812da55b76f2afce750afb0a3bd | ad1190744da9d812da55b76f2afce750afb0a3bd |
| linux | linux | >= a36a7fecfe6071732075ad5aa31196adce13181b < 2ecd629c788bbfb96be058edade2e934d3763eaf | 2ecd629c788bbfb96be058edade2e934d3763eaf |
| linux | linux | >= a36a7fecfe6071732075ad5aa31196adce13181b < b85f0e292f73f353eea915499604fbf50c8238b4 | b85f0e292f73f353eea915499604fbf50c8238b4 |
| linux | linux | >= a36a7fecfe6071732075ad5aa31196adce13181b < 2437513a814b3e93bd02879740a8a06e52e2cf7d | 2437513a814b3e93bd02879740a8a06e52e2cf7d |
| linux | linux_kernel | >= 0 < 5.10.244-1 | 5.10.244-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 0 < 5.15.0-163.173 | 5.15.0-163.173 |
| linux | linux_kernel | >= 4.8 < 5.4.297 | 5.4.297 |
| linux | linux_kernel | >= 5.11 < 5.15.190 | 5.15.190 |
| linux | linux_kernel | >= 5.16 < 6.0.16 | 6.0.16 |
| linux | linux_kernel | >= 5.5 < 5.10.241 | 5.10.241 |
| linux | linux_kernel | >= 6.1 < 6.1.2 | 6.1.2 |
| msrc | cbl2_kernel_5.15.186.1-1_on_cbl_mariner_2.0 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
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GHSA-6xpj-qhg8-8h28: In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
The return value
ghsa_unreviewed·2025-09-15
CVE-2022-50327 [MEDIUM] CWE-476 GHSA-6xpj-qhg8-8h28: In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
The return value
In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
The return value of acpi_fetch_acpi_dev() could be NULL, which would
cause a NULL pointer dereference to occur in acpi_device_hid().
[ rjw: Subject and changelog edits, added empty line after if () ]
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CVE-2022-50327: In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value o
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CVE-2022-50327 [MEDIUM] CVE-2022-50327: In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value o
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_hid(). [ rjw: Subject and changelog edits, added empty line after if () ]
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that the Linux kernel contained insufficient branch predictor isolation
between a guest and a userspace hypervisor for certain processors. This
flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this
to expose sensitive information from the host OS. (CVE-2025-40300)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
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- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
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that the Linux kernel contained insufficient branch predictor isolation
between a guest and a userspace hypervisor for certain processors. This
flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this
to expose sensitive information from the host OS. (CVE-2025-40300)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architec
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- S390 architecture;
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- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- Block layer subsystem;
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- ATM drivers;
- DRBD Distributed Replicated Block Device drivers;
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- Clock framework and drivers;
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Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered
that the Linux kernel contained insufficient branch predictor isolation
between a guest and a userspace hypervisor for certain processors. This
flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this
to expose sensitive information from the host OS. (CVE-2025-40300)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 archit
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Summary: Several security issues were fixed in the Linux kernel.
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An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- Block layer subsystem;
- ACPI drivers;
- ATM drivers;
- DRBD Distributed Replicated Block Device drivers;
- Bus devices;
- Clock framework and drivers;
- Data acquisition framework and drivers;
- Hardware crypto device drivers;
- Device frequency scaling framework;
- Buffer Sharing and Synchronization framework;
- DMA engine subsystem;
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Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered
that the Linux kernel contained insufficient branch predictor isolation
between a guest and a userspace hypervisor for certain processors. This
flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this
to expose sensitive information from the host OS. (CVE-2025-40300)
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 a
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Summary: Several security issues were fixed in the Linux kernel.
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- Block layer subsystem;
- ACPI drivers;
- ATM drivers;
- DRBD Distributed Replicated Block Device drivers;
- Bus devices;
- Clock framework and drivers;
- Data acquisition framework and drivers;
- Hardware crypto device drivers;
- Device frequency scaling framework;
- Buffer Sharing and Synchronization framework;
- DMA engine subsystem;
- ARM SCMI messag
Ubuntu
Linux kernel vulnerabilities
vendor_ubuntu·2025-12-04
CVE-2024-53068 Linux kernel vulnerabilities
Title: Linux kernel vulnerabilities
Summary: Several security issues were fixed in the Linux kernel.
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- Block layer subsystem;
- ACPI drivers;
- ATM drivers;
- DRBD Distributed Replicated Block Device drivers;
- Bus devices;
- Clock framework and drivers;
- Data acquisition framework and drivers;
- Hardware crypto device drivers;
- Device frequency scaling framework;
- Buffer Sharing and Synchronization framework;
- DMA engine subsystem;
- ARM SCMI message proto
Red Hat
kernel: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
vendor_redhat·2025-09-15·CVSS 5.5
CVE-2022-50327 [MEDIUM] CWE-476 kernel: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
kernel: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
In the Linux kernel, the following vulnerability has been resolved:
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
The return value of acpi_fetch_acpi_dev() could be NULL, which would
cause a NULL pointer dereference to occur in acpi_device_hid().
[ rjw: Subject and changelog edits, added empty line after if () ]
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 8) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 9) -
Microsoft
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
vendor_msrc·2025-09-09·CVSS 5.5
CVE-2022-50327 [MEDIUM] CWE-476 ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
Mariner: Mariner
Linux: Linux
Customer Action Required: Yes
Remediation: CBL-Mariner Releases
Reference: https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade
Ivanti
Ivanti Security Advisory: CVE-2024-50327
vendor_ivanti·2024-11-12·CVSS 7.2
CVE-2024-50327 [HIGH] CWE-89 Ivanti Security Advisory: CVE-2024-50327
Ivanti Security Advisory: CVE-2024-50327
SQL injection in Ivanti Endpoint Manager before 2024 November Security Update or 2022 SU6 November Security Update allows a remote authenticated attacker with admin privileges to achieve remote code execution.
CVE IDs: CVE-2024-50327
CVSS Base Score: 7.2
Severity: HIGH
CWEs: CWE-89
Debian
CVE-2022-50327: linux - In the Linux kernel, the following vulnerability has been resolved: ACPI: proce...
vendor_debian·2022·CVSS 5.5
CVE-2022-50327 [MEDIUM] CVE-2022-50327: linux - In the Linux kernel, the following vulnerability has been resolved: ACPI: proce...
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_hid(). [ rjw: Subject and changelog edits, added empty line after if () ]
Scope: local
bookworm: resolved (fixed in 6.1.4-1)
bullseye: resolved (fixed in 5.10.244-1)
forky: resolved (fixed in 6.1.4-1)
sid: resolved (fixed in 6.1.4-1)
trixie: resolved (fixed in 6.1.4-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/2437513a814b3e93bd02879740a8a06e52e2cf7dhttps://git.kernel.org/stable/c/2ecd629c788bbfb96be058edade2e934d3763eafhttps://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9https://git.kernel.org/stable/c/ad1190744da9d812da55b76f2afce750afb0a3bdhttps://git.kernel.org/stable/c/b85f0e292f73f353eea915499604fbf50c8238b4https://git.kernel.org/stable/c/fdee7a0acc566c4194d40a501b8a1584e86cc208https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
2025-09-15
Published