{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68223","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T13:41:40.257Z","datePublished":"2025-12-16T13:57:16.764Z","dateUpdated":"2026-05-11T21:49:06.756Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:49:06.756Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: delete radeon_fence_process in is_signaled, no deadlock\n\nDelete the attempt to progress the queue when checking if fence is\nsignaled. This avoids deadlock.\n\ndma-fence_ops::signaled can be called with the fence lock in unknown\nstate. For radeon, the fence lock is also the wait queue lock. This can\ncause a self deadlock when signaled() tries to make forward progress on\nthe wait queue. But advancing the queue is unneeded because incorrectly\nreturning false from signaled() is perfectly acceptable.\n\n(cherry picked from commit 527ba26e50ec2ca2be9c7c82f3ad42998a75d0db)"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/radeon/radeon_fence.c"],"versions":[{"version":"954605ca3f897ad617123279eb3404a404cce5ab","lessThan":"d40a72d7e3bad4dfb311ef078f5a57362f088c7f","status":"affected","versionType":"git"},{"version":"954605ca3f897ad617123279eb3404a404cce5ab","lessThan":"9d0ed508a9e2af82951ce7d834f58c139fc2bd9b","status":"affected","versionType":"git"},{"version":"954605ca3f897ad617123279eb3404a404cce5ab","lessThan":"73bc12d6a547f9571ce4393acfd73c004e2df9e5","status":"affected","versionType":"git"},{"version":"954605ca3f897ad617123279eb3404a404cce5ab","lessThan":"7e3e9b3a44c23c8eac86a41308c05077d6d30f41","status":"affected","versionType":"git"},{"version":"954605ca3f897ad617123279eb3404a404cce5ab","lessThan":"9eb00b5f5697bd56baa3222c7a1426fa15bacfb5","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/radeon/radeon_fence.c"],"versions":[{"version":"3.18","status":"affected"},{"version":"0","lessThan":"3.18","status":"unaffected","versionType":"semver"},{"version":"6.1.162","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.123","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.60","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.10","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.1.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.6.123"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.12.60"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.17.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d40a72d7e3bad4dfb311ef078f5a57362f088c7f"},{"url":"https://git.kernel.org/stable/c/9d0ed508a9e2af82951ce7d834f58c139fc2bd9b"},{"url":"https://git.kernel.org/stable/c/73bc12d6a547f9571ce4393acfd73c004e2df9e5"},{"url":"https://git.kernel.org/stable/c/7e3e9b3a44c23c8eac86a41308c05077d6d30f41"},{"url":"https://git.kernel.org/stable/c/9eb00b5f5697bd56baa3222c7a1426fa15bacfb5"}],"title":"drm/radeon: delete radeon_fence_process in is_signaled, no deadlock","x_generator":{"engine":"bippy-1.2.0"}}}}