CVE-2022-49645

HIGH EPSS 17.2%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
17.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 10

VendorProductVersionRange
linuxlinux_kernel*≥5.4  –  <5.4.207
linuxlinux_kernel*≥5.5  –  <5.10.132
linuxlinux_kernel*≥5.11  –  <5.15.56
linuxlinux_kernel*≥5.16  –  <5.18.13
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/0581613df7f9a4c5fac096ce1d5fb15b7b994240
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1807d8867402a58b831a7fc16832747ff559a0d1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/393594aad55179eb761af41533d8d1d6eb4543b0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9fc33eaaa979d112d10fea729edcd2a2e21aa912
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f036392edd9c49090781d8cca26ad6557a63bae4
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0581613df7f9a4c5fac096ce1d5fb15b7b994240
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1807d8867402a58b831a7fc16832747ff559a0d1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/393594aad55179eb761af41533d8d1d6eb4543b0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9fc33eaaa979d112d10fea729edcd2a2e21aa912
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f036392edd9c49090781d8cca26ad6557a63bae4
    Patch