{"id":"CVE-2025-71301","state":"PUBLISHED","title":"drm/tests: shmem: Hold reservation lock around vmap/vunmap","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/tests: shmem: Hold reservation lock around vmap/vunmap\n\nAcquire and release the GEM object's reservation lock around vmap and\nvunmap operations. The tests use vmap_locked, which led to errors such\nas show below.\n\n[  122.292030] WARNING: CPU: 3 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:390 drm_gem_shmem_vmap_locked+0x3a3/0x6f0\n\n[  122.468066] WARNING: CPU: 3 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:293 drm_gem_shmem_pin_locked+0x1fe/0x350\n\n[  122.563504] WARNING: CPU: 3 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:234 drm_gem_shmem_get_pages_locked+0x23c/0x370\n\n[  122.662248] WARNING: CPU: 2 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:452 drm_gem_shmem_vunmap_locked+0x101/0x330\n\nOnly export the new vmap/vunmap helpers for Kunit tests. These are\nnot interfaces for regular drivers.","publishedAt":"2026-05-08T13:15:22.100Z","updatedAt":"2026-05-11T21:57:33.226Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"954907f7147dc43e0d1cd4d430c21d143d5fdf55","status":"affected","lessThan":"6b953d92f2f29e74b125617c6f00300fa1bed97e","versionType":"git"},{"version":"954907f7147dc43e0d1cd4d430c21d143d5fdf55","status":"affected","lessThan":"e7b7022f11d3cf281c726117478696b83681bf11","versionType":"git"},{"version":"954907f7147dc43e0d1cd4d430c21d143d5fdf55","status":"affected","lessThan":"cda83b099f117f2a28a77bf467af934cb39e49cf","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_gem_shmem_helper.c","drivers/gpu/drm/tests/drm_gem_shmem_test.c","include/drm/drm_gem_shmem_helper.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.16","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_gem_shmem_helper.c","drivers/gpu/drm/tests/drm_gem_shmem_test.c","include/drm/drm_gem_shmem_helper.h"]}],"references":["https://git.kernel.org/stable/c/6b953d92f2f29e74b125617c6f00300fa1bed97e","https://git.kernel.org/stable/c/e7b7022f11d3cf281c726117478696b83681bf11","https://git.kernel.org/stable/c/cda83b099f117f2a28a77bf467af934cb39e49cf"],"weaknesses":[],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71301.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71301","state":"PUBLISHED","datePublished":"2026-05-08T13:15:22.100Z","dateUpdated":"2026-05-11T21:57:33.226Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-08T13:14:33.087Z"},"containers":{"cna":{"title":"drm/tests: shmem: Hold reservation lock around vmap/vunmap","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/tests: shmem: Hold reservation lock around vmap/vunmap\n\nAcquire and release the GEM object's reservation lock around vmap and\nvunmap operations. The tests use vmap_locked, which led to errors such\nas show below.\n\n[  122.292030] WARNING: CPU: 3 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:390 drm_gem_shmem_vmap_locked+0x3a3/0x6f0\n\n[  122.468066] WARNING: CPU: 3 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:293 drm_gem_shmem_pin_locked+0x1fe/0x350\n\n[  122.563504] WARNING: CPU: 3 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:234 drm_gem_shmem_get_pages_locked+0x23c/0x370\n\n[  122.662248] WARNING: CPU: 2 PID: 1413 at drivers/gpu/drm/drm_gem_shmem_helper.c:452 drm_gem_shmem_vunmap_locked+0x101/0x330\n\nOnly export the new vmap/vunmap helpers for Kunit tests. These are\nnot interfaces for regular drivers."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"954907f7147dc43e0d1cd4d430c21d143d5fdf55","status":"affected","lessThan":"6b953d92f2f29e74b125617c6f00300fa1bed97e","versionType":"git"},{"version":"954907f7147dc43e0d1cd4d430c21d143d5fdf55","status":"affected","lessThan":"e7b7022f11d3cf281c726117478696b83681bf11","versionType":"git"},{"version":"954907f7147dc43e0d1cd4d430c21d143d5fdf55","status":"affected","lessThan":"cda83b099f117f2a28a77bf467af934cb39e49cf","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_gem_shmem_helper.c","drivers/gpu/drm/tests/drm_gem_shmem_test.c","include/drm/drm_gem_shmem_helper.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.16","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_gem_shmem_helper.c","drivers/gpu/drm/tests/drm_gem_shmem_test.c","include/drm/drm_gem_shmem_helper.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/6b953d92f2f29e74b125617c6f00300fa1bed97e"},{"url":"https://git.kernel.org/stable/c/e7b7022f11d3cf281c726117478696b83681bf11"},{"url":"https://git.kernel.org/stable/c/cda83b099f117f2a28a77bf467af934cb39e49cf"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:57:33.226Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}