{"id":"CVE-2025-71308","state":"PUBLISHED","title":"accel/amdxdna: Fix potential NULL pointer dereference in context cleanup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix potential NULL pointer dereference in context cleanup\n\naie_destroy_context() is invoked during error handling in\naie2_create_context(). However, aie_destroy_context() assumes that the\ncontext's mailbox channel pointer is non-NULL. If mailbox channel\ncreation fails, the pointer remains NULL and calling aie_destroy_context()\ncan lead to a NULL pointer dereference.\n\nIn aie2_create_context(), replace aie_destroy_context() with a function\nwhich request firmware to remove the context created previously.","publishedAt":"2026-05-27T12:15:02.207Z","updatedAt":"2026-10-15T10:06:54.040Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"be462c97b7dfd24999babe39cce3de224ebe1f80","status":"affected","lessThan":"b569ff8a1bc1bcd4fdc6fd334604a654f61237a1","versionType":"git"},{"version":"be462c97b7dfd24999babe39cce3de224ebe1f80","status":"affected","lessThan":"2611c9616cb52d3ed54a6095d72d18e645a6955a","versionType":"git"},{"version":"be462c97b7dfd24999babe39cce3de224ebe1f80","status":"affected","lessThan":"97f27573837ef96b4ba42af463cc800cab615c0e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_message.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.14","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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_message.c"]}],"references":["https://git.kernel.org/stable/c/b569ff8a1bc1bcd4fdc6fd334604a654f61237a1","https://git.kernel.org/stable/c/2611c9616cb52d3ed54a6095d72d18e645a6955a","https://git.kernel.org/stable/c/97f27573837ef96b4ba42af463cc800cab615c0e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71308.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71308","state":"PUBLISHED","datePublished":"2026-05-27T12:15:02.207Z","dateUpdated":"2026-10-15T10:06:54.040Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-08T13:14:33.088Z"},"containers":{"cna":{"title":"accel/amdxdna: Fix potential NULL pointer dereference in context cleanup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Fix potential NULL pointer dereference in context cleanup\n\naie_destroy_context() is invoked during error handling in\naie2_create_context(). However, aie_destroy_context() assumes that the\ncontext's mailbox channel pointer is non-NULL. If mailbox channel\ncreation fails, the pointer remains NULL and calling aie_destroy_context()\ncan lead to a NULL pointer dereference.\n\nIn aie2_create_context(), replace aie_destroy_context() with a function\nwhich request firmware to remove the context created previously."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"be462c97b7dfd24999babe39cce3de224ebe1f80","status":"affected","lessThan":"b569ff8a1bc1bcd4fdc6fd334604a654f61237a1","versionType":"git"},{"version":"be462c97b7dfd24999babe39cce3de224ebe1f80","status":"affected","lessThan":"2611c9616cb52d3ed54a6095d72d18e645a6955a","versionType":"git"},{"version":"be462c97b7dfd24999babe39cce3de224ebe1f80","status":"affected","lessThan":"97f27573837ef96b4ba42af463cc800cab615c0e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/amdxdna/aie2_message.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.14","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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_message.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b569ff8a1bc1bcd4fdc6fd334604a654f61237a1"},{"url":"https://git.kernel.org/stable/c/2611c9616cb52d3ed54a6095d72d18e645a6955a"},{"url":"https://git.kernel.org/stable/c/97f27573837ef96b4ba42af463cc800cab615c0e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-15T10:06:54.040Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}