{"api_version":"1","generated_at":"2026-05-12T00:55:50+00:00","cve":"CVE-2026-43395","urls":{"html":"https://cve.report/CVE-2026-43395","api":"https://cve.report/api/cve/CVE-2026-43395.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43395","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43395"},"summary":{"title":"drm/xe/sync: Cleanup partially initialized sync on parse failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/sync: Cleanup partially initialized sync on parse failure\n\nxe_sync_entry_parse() can allocate references (syncobj, fence, chain fence,\nor user fence) before hitting a later failure path. Several of those paths\nreturned directly, leaving partially initialized state and leaking refs.\n\nRoute these error paths through a common free_sync label and call\nxe_sync_entry_cleanup(sync) before returning the error.\n\n(cherry picked from commit f939bdd9207a5d1fc55cced5459858480686ce22)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:50","updated_at":"2026-05-08 15:16:50"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/f0af63ffa06306f12592cd3919fad6957b425e1b","name":"https://git.kernel.org/stable/c/f0af63ffa06306f12592cd3919fad6957b425e1b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/91c228f96fcfacc2341a58815b1da8c69da94ebb","name":"https://git.kernel.org/stable/c/91c228f96fcfacc2341a58815b1da8c69da94ebb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1bfd7575092420ba5a0b944953c95b74a5646ff8","name":"https://git.kernel.org/stable/c/1bfd7575092420ba5a0b944953c95b74a5646ff8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/af65cd1853599394b94201c08bed7a46717db478","name":"https://git.kernel.org/stable/c/af65cd1853599394b94201c08bed7a46717db478","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43395","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43395","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 91c228f96fcfacc2341a58815b1da8c69da94ebb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 af65cd1853599394b94201c08bed7a46717db478 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 f0af63ffa06306f12592cd3919fad6957b425e1b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 1bfd7575092420ba5a0b944953c95b74a5646ff8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.8","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.8 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.78 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.19 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.9 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"43395","cve":"CVE-2026-43395","epss":"0.000180000","percentile":"0.047280000","score_date":"2026-05-11","updated_at":"2026-05-12 00:01:18"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_sync.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"91c228f96fcfacc2341a58815b1da8c69da94ebb","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"},{"lessThan":"af65cd1853599394b94201c08bed7a46717db478","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"},{"lessThan":"f0af63ffa06306f12592cd3919fad6957b425e1b","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"},{"lessThan":"1bfd7575092420ba5a0b944953c95b74a5646ff8","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_sync.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.78","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.19","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.9","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"6.8","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/sync: Cleanup partially initialized sync on parse failure\n\nxe_sync_entry_parse() can allocate references (syncobj, fence, chain fence,\nor user fence) before hitting a later failure path. Several of those paths\nreturned directly, leaving partially initialized state and leaking refs.\n\nRoute these error paths through a common free_sync label and call\nxe_sync_entry_cleanup(sync) before returning the error.\n\n(cherry picked from commit f939bdd9207a5d1fc55cced5459858480686ce22)"}],"providerMetadata":{"dateUpdated":"2026-05-08T14:21:38.756Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/91c228f96fcfacc2341a58815b1da8c69da94ebb"},{"url":"https://git.kernel.org/stable/c/af65cd1853599394b94201c08bed7a46717db478"},{"url":"https://git.kernel.org/stable/c/f0af63ffa06306f12592cd3919fad6957b425e1b"},{"url":"https://git.kernel.org/stable/c/1bfd7575092420ba5a0b944953c95b74a5646ff8"}],"title":"drm/xe/sync: Cleanup partially initialized sync on parse failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43395","datePublished":"2026-05-08T14:21:38.756Z","dateReserved":"2026-05-01T14:12:56.007Z","dateUpdated":"2026-05-08T14:21:38.756Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 15:16:50","lastModifiedDate":"2026-05-08 15:16:50","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43395","Ordinal":"1","Title":"drm/xe/sync: Cleanup partially initialized sync on parse failure","CVE":"CVE-2026-43395","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43395","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/sync: Cleanup partially initialized sync on parse failure\n\nxe_sync_entry_parse() can allocate references (syncobj, fence, chain fence,\nor user fence) before hitting a later failure path. Several of those paths\nreturned directly, leaving partially initialized state and leaking refs.\n\nRoute these error paths through a common free_sync label and call\nxe_sync_entry_cleanup(sync) before returning the error.\n\n(cherry picked from commit f939bdd9207a5d1fc55cced5459858480686ce22)","Type":"Description","Title":"drm/xe/sync: Cleanup partially initialized sync on parse failure"}]}}}