CVE-2026-43105

MEDIUM EPSS 1.7%
Published May 6, 20261mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 6, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix memory leak of BO array in hang state The hang state's BO array is allocated separately with kzalloc() in vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the missing kfree() for the BO array before freeing the hang state struct.

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
1.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 11

VendorProductVersionRange
linuxlinux_kernel*≥4.5  –  <6.6.136
linuxlinux_kernel*≥6.7  –  <6.12.83
linuxlinux_kernel*≥6.13  –  <6.18.24
linuxlinux_kernel*≥6.19  –  <6.19.14
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/686bb2fce082f043db50db02b5de5c64ca4dc4c4
  • git.kernel.org https://git.kernel.org/stable/c/7235fc096ece53211bd2c0e958c65f9b802aeb98
  • git.kernel.org https://git.kernel.org/stable/c/9c092941fc1d00933bcb46ecac1cb930db3abf5d
  • git.kernel.org https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4
    Patch