{"id":"CVE-2026-72332","state":"PUBLISHED","title":"accel/amdxdna: Prevent PM resume deadlock in hwctx_sync_debug_bo()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Prevent PM resume deadlock in hwctx_sync_debug_bo()\n\namdxdna_hwctx_sync_debug_bo() invokes the hardware hwctx_sync_debug_bo()\ncallback while holding xdna->dev_lock.\n\nThe callback may call amdxdna_cmd_submit(), which in turn calls\namdxdna_pm_resume_get(). If the device is suspended,\namdxdna_pm_resume_get() may synchronously execute amdxdna_pm_resume(),\nwhich also acquires xdna->dev_lock, resulting in a deadlock.\n\nAvoid the deadlock by calling amdxdna_pm_resume_get() before holding\nxdna->dev_lock in both amdxdna_hwctx_sync_debug_bo() and\namdxdna_drm_config_hwctx_ioctl()","publishedAt":"2026-08-15T05:55:41.878Z","updatedAt":"2026-08-17T05:12:39.373Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7ea0468380216c10b73633b976d33efa8c12d375","status":"affected","lessThan":"2d8eeb0578ae3aadf112fd3e1997e58178f75979","versionType":"git"},{"version":"7ea0468380216c10b73633b976d33efa8c12d375","status":"affected","lessThan":"e35c9cf5512814fb04f369f2eada64f0a7164609","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_ctx.c","drivers/accel/amdxdna/amdxdna_ctx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_ctx.c","drivers/accel/amdxdna/amdxdna_ctx.c"]}],"references":["https://git.kernel.org/stable/c/2d8eeb0578ae3aadf112fd3e1997e58178f75979","https://git.kernel.org/stable/c/e35c9cf5512814fb04f369f2eada64f0a7164609"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72332.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72332","state":"PUBLISHED","datePublished":"2026-08-15T05:55:41.878Z","dateUpdated":"2026-08-17T05:12:39.373Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.920Z"},"containers":{"cna":{"title":"accel/amdxdna: Prevent PM resume deadlock in hwctx_sync_debug_bo()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Prevent PM resume deadlock in hwctx_sync_debug_bo()\n\namdxdna_hwctx_sync_debug_bo() invokes the hardware hwctx_sync_debug_bo()\ncallback while holding xdna->dev_lock.\n\nThe callback may call amdxdna_cmd_submit(), which in turn calls\namdxdna_pm_resume_get(). If the device is suspended,\namdxdna_pm_resume_get() may synchronously execute amdxdna_pm_resume(),\nwhich also acquires xdna->dev_lock, resulting in a deadlock.\n\nAvoid the deadlock by calling amdxdna_pm_resume_get() before holding\nxdna->dev_lock in both amdxdna_hwctx_sync_debug_bo() and\namdxdna_drm_config_hwctx_ioctl()"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7ea0468380216c10b73633b976d33efa8c12d375","status":"affected","lessThan":"2d8eeb0578ae3aadf112fd3e1997e58178f75979","versionType":"git"},{"version":"7ea0468380216c10b73633b976d33efa8c12d375","status":"affected","lessThan":"e35c9cf5512814fb04f369f2eada64f0a7164609","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_ctx.c","drivers/accel/amdxdna/amdxdna_ctx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_ctx.c","drivers/accel/amdxdna/amdxdna_ctx.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2d8eeb0578ae3aadf112fd3e1997e58178f75979"},{"url":"https://git.kernel.org/stable/c/e35c9cf5512814fb04f369f2eada64f0a7164609"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:12:39.373Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}