{"id":"CVE-2025-39741","state":"PUBLISHED","title":"drm/xe/migrate: don't overflow max copy size","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/migrate: don't overflow max copy size\n\nWith non-page aligned copy, we need to use 4 byte aligned pitch, however\nthe size itself might still be close to our maximum of ~8M, and so the\ndimensions of the copy can easily exceed the S16_MAX limit of the copy\ncommand leading to the following assert:\n\nxe 0000:03:00.0: [drm] Assertion `size / pitch <= ((s16)(((u16)~0U) >> 1))` failed!\nplatform: BATTLEMAGE subplatform: 1\ngraphics: Xe2_HPG 20.01 step A0\nmedia: Xe2_HPM 13.01 step A1\ntile: 0 VRAM 10.0 GiB\nGT: 0 type 1\n\nWARNING: CPU: 23 PID: 10605 at drivers/gpu/drm/xe/xe_migrate.c:673 emit_copy+0x4b5/0x4e0 [xe]\n\nTo fix this account for the pitch when calculating the number of current\nbytes to copy.\n\n(cherry picked from commit 8c2d61e0e916e077fda7e7b8e67f25ffe0f361fc)","publishedAt":"2025-09-11T16:52:15.353Z","updatedAt":"2026-05-11T21:35:22.681Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"270172f64b114451876c1b68912653e72ab99f38","status":"affected","lessThan":"7257cc6644d540130a46a61531a07a0517cace89","versionType":"git"},{"version":"270172f64b114451876c1b68912653e72ab99f38","status":"affected","lessThan":"4126cb327a2e3273c81fcef1c594c5b7b645c44c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_migrate.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.16","versionType":"semver"},{"version":"6.16.2","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","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/xe/xe_migrate.c"]}],"references":["https://git.kernel.org/stable/c/7257cc6644d540130a46a61531a07a0517cace89","https://git.kernel.org/stable/c/4126cb327a2e3273c81fcef1c594c5b7b645c44c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/39xxx/CVE-2025-39741.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39741","state":"PUBLISHED","datePublished":"2025-09-11T16:52:15.353Z","dateUpdated":"2026-05-11T21:35:22.681Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T07:20:57.120Z"},"containers":{"cna":{"title":"drm/xe/migrate: don't overflow max copy size","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/migrate: don't overflow max copy size\n\nWith non-page aligned copy, we need to use 4 byte aligned pitch, however\nthe size itself might still be close to our maximum of ~8M, and so the\ndimensions of the copy can easily exceed the S16_MAX limit of the copy\ncommand leading to the following assert:\n\nxe 0000:03:00.0: [drm] Assertion `size / pitch <= ((s16)(((u16)~0U) >> 1))` failed!\nplatform: BATTLEMAGE subplatform: 1\ngraphics: Xe2_HPG 20.01 step A0\nmedia: Xe2_HPM 13.01 step A1\ntile: 0 VRAM 10.0 GiB\nGT: 0 type 1\n\nWARNING: CPU: 23 PID: 10605 at drivers/gpu/drm/xe/xe_migrate.c:673 emit_copy+0x4b5/0x4e0 [xe]\n\nTo fix this account for the pitch when calculating the number of current\nbytes to copy.\n\n(cherry picked from commit 8c2d61e0e916e077fda7e7b8e67f25ffe0f361fc)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"270172f64b114451876c1b68912653e72ab99f38","status":"affected","lessThan":"7257cc6644d540130a46a61531a07a0517cace89","versionType":"git"},{"version":"270172f64b114451876c1b68912653e72ab99f38","status":"affected","lessThan":"4126cb327a2e3273c81fcef1c594c5b7b645c44c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_migrate.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.16","versionType":"semver"},{"version":"6.16.2","status":"unaffected","lessThanOrEqual":"6.16.*","versionType":"semver"},{"version":"6.17","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/xe/xe_migrate.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7257cc6644d540130a46a61531a07a0517cace89"},{"url":"https://git.kernel.org/stable/c/4126cb327a2e3273c81fcef1c594c5b7b645c44c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:35:22.681Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.16.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}