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Description

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Fix a memory leak in hang state error path When vc4_save_hang_state() encounters an early return condition, it returns without freeing the previously allocated `kernel_state`, leaking memory. Add the missing kfree() calls by consolidating the early return paths into a single place.

PUBLISHED Reserved 2026-05-01 | Published 2026-05-06 | Updated 2026-05-06 | Assigner Linux

Product status

Default status
unaffected

214613656b5179f0daab6e0a080814b5100d45f0 (git) before dd5c49787a32da96a2b154427eb17cbf12a83c28
affected

214613656b5179f0daab6e0a080814b5100d45f0 (git) before d8fdd6adc07b78ad3e9ee0004876d90cb59ca941
affected

214613656b5179f0daab6e0a080814b5100d45f0 (git) before e352e9adc9f6df54d63150ff832f71c04e30744b
affected

214613656b5179f0daab6e0a080814b5100d45f0 (git) before 3eb7dd55021d0f4308fbea0bea21d2118984d8e7
affected

214613656b5179f0daab6e0a080814b5100d45f0 (git) before 9525d169e5fd481538cf8c663cc5839e54f2e481
affected

Default status
affected

4.5
affected

Any version before 4.5
unaffected

6.6.136 (semver)
unaffected

6.12.83 (semver)
unaffected

6.18.24 (semver)
unaffected

6.19.14 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/dd5c49787a32da96a2b154427eb17cbf12a83c28

git.kernel.org/...c/d8fdd6adc07b78ad3e9ee0004876d90cb59ca941

git.kernel.org/...c/e352e9adc9f6df54d63150ff832f71c04e30744b

git.kernel.org/...c/3eb7dd55021d0f4308fbea0bea21d2118984d8e7

git.kernel.org/...c/9525d169e5fd481538cf8c663cc5839e54f2e481

cve.org (CVE-2026-43104)

nvd.nist.gov (CVE-2026-43104)

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