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.
Affected products
linux: linux kernel
References8
- git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502 Patch
- git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628 Patch
- git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302 Patch
- git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17 Patch
- git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4 Patch
- git.kernel.org/stable/c/686bb2fce082f043db50db02b5de5c64ca4dc4c4
- git.kernel.org/stable/c/7235fc096ece53211bd2c0e958c65f9b802aeb98
- git.kernel.org/stable/c/9c092941fc1d00933bcb46ecac1cb930db3abf5d
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 2 · as of 13 November 2026
- CWE
- CWE-401
Could this be exploited in your environment?
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