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CVE Vulnerability Details :
CVE-2026-43105
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-06 May, 2026 | 07:40
Updated At-06 May, 2026 | 07:40
Rejected At-
▼CVE Numbering Authority (CNA)
drm/vc4: Fix memory leak of BO array in hang state

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.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/gpu/drm/vc4/vc4_gem.c
Default Status
unaffected
Versions
Affected
  • From 214613656b5179f0daab6e0a080814b5100d45f0 before a812008fe3a0aebb778d277b35717f64e23d0302 (git)
  • From 214613656b5179f0daab6e0a080814b5100d45f0 before 0d3c014a84396a147705f523a8fd6fc873e76502 (git)
  • From 214613656b5179f0daab6e0a080814b5100d45f0 before 421cea4f71f7cf65abaae878562ee4aa2b684628 (git)
  • From 214613656b5179f0daab6e0a080814b5100d45f0 before b8138567c4a80fd76a647849ebd4284996cf4b17 (git)
  • From 214613656b5179f0daab6e0a080814b5100d45f0 before f4dfd6847b3e5d24e336bca6057485116d17aea4 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/gpu/drm/vc4/vc4_gem.c
Default Status
affected
Versions
Affected
  • 4.5
Unaffected
  • From 0 before 4.5 (semver)
  • From 6.6.136 through 6.6.* (semver)
  • From 6.12.83 through 6.12.* (semver)
  • From 6.18.24 through 6.18.* (semver)
  • From 6.19.14 through 6.19.* (semver)
  • From 7.0 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302
N/A
https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502
N/A
https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628
N/A
https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17
N/A
https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4
N/A
Hyperlink: https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4
Resource: N/A
Details not found