{"api_version":"1","generated_at":"2026-10-07T13:27:08+00:00","cve":"CVE-2026-72362","urls":{"html":"https://cve.report/CVE-2026-72362","api":"https://cve.report/api/cve/CVE-2026-72362.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72362","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72362"},"summary":{"title":"drm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry()\n\nThe page-table walk framework may pass a NULL *child pointer for\nunpopulated entries. xe_pt_zap_ptes_entry() called container_of(*child)\nbefore checking for NULL, then dereferenced the result, causing a crash.\n\nMove the container_of() call after a NULL guard, so the function returns\nearly instead of proceeding with an invalid pointer. XE_WARN_ON is kept\nto help root cause the issue, but we now bail instead of crashing the\ndriver.\n\nv2: Comment that triggering XE_WARN_ON is unexpected behavior (Matt Brost)\n\n(cherry picked from commit b9297d19d9df5d4b6c994648570c5dcd1cac68ff)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:09","updated_at":"2026-08-17 06:18:40"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/d94b9922b2ae5ee6e900f8da0bd537b251c6110c","name":"https://git.kernel.org/stable/c/d94b9922b2ae5ee6e900f8da0bd537b251c6110c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/78b1074966d290d4517f42bc81e13c4349368d12","name":"https://git.kernel.org/stable/c/78b1074966d290d4517f42bc81e13c4349368d12","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ff330ce16c846b70164ff0eb544c81219d4c5c08","name":"https://git.kernel.org/stable/c/ff330ce16c846b70164ff0eb544c81219d4c5c08","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3feeb667197bd58a17f4edfdbcad249ffcb3c864","name":"https://git.kernel.org/stable/c/3feeb667197bd58a17f4edfdbcad249ffcb3c864","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72362","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72362","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 ff330ce16c846b70164ff0eb544c81219d4c5c08 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 78b1074966d290d4517f42bc81e13c4349368d12 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 d94b9922b2ae5ee6e900f8da0bd537b251c6110c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected dd08ebf6c3525a7ea2186e636df064ea47281987 3feeb667197bd58a17f4edfdbcad249ffcb3c864 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 6.12.97 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"72362","cve":"CVE-2026-72362","epss":"0.002000000","percentile":"0.101540000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_pt.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ff330ce16c846b70164ff0eb544c81219d4c5c08","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"},{"lessThan":"78b1074966d290d4517f42bc81e13c4349368d12","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"},{"lessThan":"d94b9922b2ae5ee6e900f8da0bd537b251c6110c","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"},{"lessThan":"3feeb667197bd58a17f4edfdbcad249ffcb3c864","status":"affected","version":"dd08ebf6c3525a7ea2186e636df064ea47281987","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_pt.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":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.97","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"6.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","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/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry()\n\nThe page-table walk framework may pass a NULL *child pointer for\nunpopulated entries. xe_pt_zap_ptes_entry() called container_of(*child)\nbefore checking for NULL, then dereferenced the result, causing a crash.\n\nMove the container_of() call after a NULL guard, so the function returns\nearly instead of proceeding with an invalid pointer. XE_WARN_ON is kept\nto help root cause the issue, but we now bail instead of crashing the\ndriver.\n\nv2: Comment that triggering XE_WARN_ON is unexpected behavior (Matt Brost)\n\n(cherry picked from commit b9297d19d9df5d4b6c994648570c5dcd1cac68ff)"}],"providerMetadata":{"dateUpdated":"2026-08-17T05:13:13.207Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/ff330ce16c846b70164ff0eb544c81219d4c5c08"},{"url":"https://git.kernel.org/stable/c/78b1074966d290d4517f42bc81e13c4349368d12"},{"url":"https://git.kernel.org/stable/c/d94b9922b2ae5ee6e900f8da0bd537b251c6110c"},{"url":"https://git.kernel.org/stable/c/3feeb667197bd58a17f4edfdbcad249ffcb3c864"}],"title":"drm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72362","datePublished":"2026-08-15T05:56:01.414Z","dateReserved":"2026-08-09T03:40:39.921Z","dateUpdated":"2026-08-17T05:13:13.207Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:09","lastModifiedDate":"2026-08-17 06:18:40","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72362","Ordinal":"1","Title":"drm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry(","CVE":"CVE-2026-72362","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72362","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry()\n\nThe page-table walk framework may pass a NULL *child pointer for\nunpopulated entries. xe_pt_zap_ptes_entry() called container_of(*child)\nbefore checking for NULL, then dereferenced the result, causing a crash.\n\nMove the container_of() call after a NULL guard, so the function returns\nearly instead of proceeding with an invalid pointer. XE_WARN_ON is kept\nto help root cause the issue, but we now bail instead of crashing the\ndriver.\n\nv2: Comment that triggering XE_WARN_ON is unexpected behavior (Matt Brost)\n\n(cherry picked from commit b9297d19d9df5d4b6c994648570c5dcd1cac68ff)","Type":"Description","Title":"drm/xe/pt: Fix NULL pointer dereference in xe_pt_zap_ptes_entry("}]}}}