CVE-2022-48946

MEDIUM EPSS 16.6%
Published Oct 21, 20241y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 21, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one in the extent block, the code would corrupt extent tree header instead. Fix the problem and use udf_delete_aext() for deleting extent to avoid some code duplication.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
16.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel* <4.9.337
linuxlinux_kernel*≥4.10  –  <4.14.303
linuxlinux_kernel*≥4.15  –  <4.19.270
linuxlinux_kernel*≥4.20  –  <5.4.229
linuxlinux_kernel*≥5.5  –  <5.10.161
linuxlinux_kernel*≥5.11  –  <5.15.85
linuxlinux_kernel*≥5.16  –  <6.0.15
linuxlinux_kernel6.1any
linuxlinux_kernel6.1.1any

References 9

  • git.kernel.org https://git.kernel.org/stable/c/12a88f572d6d94b5c0b72e2d1782cc2e96ac06cf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1a075f4a549481ce6e8518d8379f193ccec6b746
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4d835efd561dfb9bf5409f11f4ecd428d5d29226
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/63dbbd8f1499b0a161e701a04aa50148d60bd1f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/72f651c96c8aadf087fd782d551bf7db648a8c2e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7665857f88557c372da35534165721156756f77f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ae56d9a017724f130cf1a263dd82a78d2a6e3852
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c8b6fa4511a7900db9fb0353b630d4d2ed1ba99c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/12a88f572d6d94b5c0b72e2d1782cc2e96ac06cf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/1a075f4a549481ce6e8518d8379f193ccec6b746
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4d835efd561dfb9bf5409f11f4ecd428d5d29226
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/63dbbd8f1499b0a161e701a04aa50148d60bd1f7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/72f651c96c8aadf087fd782d551bf7db648a8c2e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7665857f88557c372da35534165721156756f77f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ae56d9a017724f130cf1a263dd82a78d2a6e3852
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c8b6fa4511a7900db9fb0353b630d4d2ed1ba99c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3
    Patch