{"api_version":"1","generated_at":"2026-08-02T09:03:46+00:00","cve":"CVE-2026-64517","urls":{"html":"https://cve.report/CVE-2026-64517","api":"https://cve.report/api/cve/CVE-2026-64517.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64517","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64517"},"summary":{"title":"drm/xe/gsc: Fix double-free of managed BO in error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/gsc: Fix double-free of managed BO in error path\n\nThe error path in xe_gsc_init_post_hwconfig() explicitly frees a BO\nallocated with xe_managed_bo_create_pin_map() via\nxe_bo_unpin_map_no_vm(). Since the managed BO already has a devm\ncleanup action registered, this causes a double-free when devm\nunwinds during probe failure.\n\nRemove the explicit free and let devm handle it, consistent with\nall other xe_managed_bo_create_pin_map() callers.\n\n(cherry picked from commit 71d61e3e299a17139e47f980a4d6f425b2c59bf7)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-25 10:17:37","updated_at":"2026-07-25 10:17:37"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/889f70de2b51a877339e1979aab95111b41bed75","name":"https://git.kernel.org/stable/c/889f70de2b51a877339e1979aab95111b41bed75","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d3ded53fab90996e7d94a39049e11962dd066725","name":"https://git.kernel.org/stable/c/d3ded53fab90996e7d94a39049e11962dd066725","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2c890e71ae26fa32f5a96c3694b71a2c310940e7","name":"https://git.kernel.org/stable/c/2c890e71ae26fa32f5a96c3694b71a2c310940e7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7cb975fcd4777e7bad688f66aa0c10c16dd8276b","name":"https://git.kernel.org/stable/c/7cb975fcd4777e7bad688f66aa0c10c16dd8276b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64517","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64517","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 7cb975fcd4777e7bad688f66aa0c10c16dd8276b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 2c890e71ae26fa32f5a96c3694b71a2c310940e7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 889f70de2b51a877339e1979aab95111b41bed75 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2e5d47fe7839298fa096970e184aac9bf82c3bd3 d3ded53fab90996e7d94a39049e11962dd066725 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.92 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.34 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.11 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"64517","cve":"CVE-2026-64517","epss":"0.001680000","percentile":"0.064860000","score_date":"2026-07-29","updated_at":"2026-07-30 00:09:16"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_gsc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"7cb975fcd4777e7bad688f66aa0c10c16dd8276b","status":"affected","version":"2e5d47fe7839298fa096970e184aac9bf82c3bd3","versionType":"git"},{"lessThan":"2c890e71ae26fa32f5a96c3694b71a2c310940e7","status":"affected","version":"2e5d47fe7839298fa096970e184aac9bf82c3bd3","versionType":"git"},{"lessThan":"889f70de2b51a877339e1979aab95111b41bed75","status":"affected","version":"2e5d47fe7839298fa096970e184aac9bf82c3bd3","versionType":"git"},{"lessThan":"d3ded53fab90996e7d94a39049e11962dd066725","status":"affected","version":"2e5d47fe7839298fa096970e184aac9bf82c3bd3","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/xe/xe_gsc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.92","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.34","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.11","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/gsc: Fix double-free of managed BO in error path\n\nThe error path in xe_gsc_init_post_hwconfig() explicitly frees a BO\nallocated with xe_managed_bo_create_pin_map() via\nxe_bo_unpin_map_no_vm(). Since the managed BO already has a devm\ncleanup action registered, this causes a double-free when devm\nunwinds during probe failure.\n\nRemove the explicit free and let devm handle it, consistent with\nall other xe_managed_bo_create_pin_map() callers.\n\n(cherry picked from commit 71d61e3e299a17139e47f980a4d6f425b2c59bf7)"}],"providerMetadata":{"dateUpdated":"2026-07-25T09:14:43.863Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/7cb975fcd4777e7bad688f66aa0c10c16dd8276b"},{"url":"https://git.kernel.org/stable/c/2c890e71ae26fa32f5a96c3694b71a2c310940e7"},{"url":"https://git.kernel.org/stable/c/889f70de2b51a877339e1979aab95111b41bed75"},{"url":"https://git.kernel.org/stable/c/d3ded53fab90996e7d94a39049e11962dd066725"}],"title":"drm/xe/gsc: Fix double-free of managed BO in error path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64517","datePublished":"2026-07-25T09:14:43.863Z","dateReserved":"2026-07-19T15:36:31.794Z","dateUpdated":"2026-07-25T09:14:43.863Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-25 10:17:37","lastModifiedDate":"2026-07-25 10:17:37","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64517","Ordinal":"1","Title":"drm/xe/gsc: Fix double-free of managed BO in error path","CVE":"CVE-2026-64517","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64517","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe/gsc: Fix double-free of managed BO in error path\n\nThe error path in xe_gsc_init_post_hwconfig() explicitly frees a BO\nallocated with xe_managed_bo_create_pin_map() via\nxe_bo_unpin_map_no_vm(). Since the managed BO already has a devm\ncleanup action registered, this causes a double-free when devm\nunwinds during probe failure.\n\nRemove the explicit free and let devm handle it, consistent with\nall other xe_managed_bo_create_pin_map() callers.\n\n(cherry picked from commit 71d61e3e299a17139e47f980a4d6f425b2c59bf7)","Type":"Description","Title":"drm/xe/gsc: Fix double-free of managed BO in error path"}]}}}