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VULNERABILITIES

CVE-2022-49645 Details

Description

In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Fix shrinker list corruption by madvise IOCTL Calling madvise IOCTL twice on BO causes memory shrinker list corruption and crashes kernel because BO is already on the list and it's added to the list again, while BO should be removed from the list before it's re-added. Fix it.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: kernel.orgCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/0581613df7f9a4c5fac096ce1d5fb15b7b994240 kernel.orgPatch
https://git.kernel.org/stable/c/1807d8867402a58b831a7fc16832747ff559a0d1 kernel.orgPatch
https://git.kernel.org/stable/c/393594aad55179eb761af41533d8d1d6eb4543b0 kernel.orgPatch
https://git.kernel.org/stable/c/9fc33eaaa979d112d10fea729edcd2a2e21aa912 kernel.orgPatch
https://git.kernel.org/stable/c/f036392edd9c49090781d8cca26ad6557a63bae4 kernel.orgPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
linux linux kernel
>= 5.4, < 5.4.207
>= 5.5, < 5.10.132
>= 5.11, < 5.15.56
>= 5.16, < 5.18.13
5.19 rc1

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-49645
NVD Published Date:
Feb 26, 2025
NVD Last Modified:
Aug 4, 2026
Source:
kernel.org
CVE-2022-49645 Details - Not Deferred