CVE-2025-22097

Description

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it might double free it. Fix both possible errors by initializing default_config only when the driver initialization succeeded.

Reserved 2024-12-29 | Published 2025-04-16 | Updated 2025-05-26 | Assigner Linux

Product status

Default status
unaffected

2df7af93fdadb9ba8226fe443fae15ecdefda2a6 before 49a69f67f53518bdd9b7eeebf019a2da6cc0e954
affected

2df7af93fdadb9ba8226fe443fae15ecdefda2a6 before 79d138d137b80eeb0a83244d1cff29e64cf91067
affected

2df7af93fdadb9ba8226fe443fae15ecdefda2a6 before 561fc0c5cf41f646f3e9e61784cbc0fc832fb936
affected

2df7af93fdadb9ba8226fe443fae15ecdefda2a6 before d5eb8e347905ab17788a7903fa1d3d06747355f5
affected

2df7af93fdadb9ba8226fe443fae15ecdefda2a6 before b8a18bb53e06d6d3c1fd03d12533d6e333ba8853
affected

2df7af93fdadb9ba8226fe443fae15ecdefda2a6 before 1f68f1cf09d06061eb549726ff8339e064eddebd
affected

2df7af93fdadb9ba8226fe443fae15ecdefda2a6 before ed15511a773df86205bda66c37193569575ae828
affected

Default status
affected

5.12
affected

Any version before 5.12
unaffected

5.15.180
unaffected

6.1.134
unaffected

6.6.87
unaffected

6.12.23
unaffected

6.13.11
unaffected

6.14.2
unaffected

6.15
unaffected

References

git.kernel.org/...c/49a69f67f53518bdd9b7eeebf019a2da6cc0e954

git.kernel.org/...c/79d138d137b80eeb0a83244d1cff29e64cf91067

git.kernel.org/...c/561fc0c5cf41f646f3e9e61784cbc0fc832fb936

git.kernel.org/...c/d5eb8e347905ab17788a7903fa1d3d06747355f5

git.kernel.org/...c/b8a18bb53e06d6d3c1fd03d12533d6e333ba8853

git.kernel.org/...c/1f68f1cf09d06061eb549726ff8339e064eddebd

git.kernel.org/...c/ed15511a773df86205bda66c37193569575ae828

cve.org (CVE-2025-22097)

nvd.nist.gov (CVE-2025-22097)

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