{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71192","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-31T11:36:51.189Z","datePublished":"2026-02-04T16:00:23.044Z","dateUpdated":"2026-05-11T21:56:26.581Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:56:26.581Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ac97: fix a double free in snd_ac97_controller_register()\n\nIf ac97_add_adapter() fails, put_device() is the correct way to drop\nthe device reference. kfree() is not required.\nAdd kfree() if idr_alloc() fails and in ac97_adapter_release() to do\nthe cleanup.\n\nFound by code review."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/ac97/bus.c"],"versions":[{"version":"74426fbff66eea8e8d1f42c8238c268d1e63a832","lessThan":"c80f9b3349a99a9d5b295f5bbc23f544c5995ad7","status":"affected","versionType":"git"},{"version":"74426fbff66eea8e8d1f42c8238c268d1e63a832","lessThan":"21f8bc5179bed91c3f946adb5e55d717b891960c","status":"affected","versionType":"git"},{"version":"74426fbff66eea8e8d1f42c8238c268d1e63a832","lessThan":"fcc04c92cbb5497ce67c58dd2f0001bb87f40396","status":"affected","versionType":"git"},{"version":"74426fbff66eea8e8d1f42c8238c268d1e63a832","lessThan":"cb73d37ac18bc1716690ff5255a0ef1952827e9e","status":"affected","versionType":"git"},{"version":"74426fbff66eea8e8d1f42c8238c268d1e63a832","lessThan":"830988b6cf197e6dcffdfe2008c5738e6c6c3c0f","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/ac97/bus.c"],"versions":[{"version":"4.15","status":"affected"},{"version":"0","lessThan":"4.15","status":"unaffected","versionType":"semver"},{"version":"6.1.161","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.121","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.66","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.6","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.161"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.6.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.12.66"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.18.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c80f9b3349a99a9d5b295f5bbc23f544c5995ad7"},{"url":"https://git.kernel.org/stable/c/21f8bc5179bed91c3f946adb5e55d717b891960c"},{"url":"https://git.kernel.org/stable/c/fcc04c92cbb5497ce67c58dd2f0001bb87f40396"},{"url":"https://git.kernel.org/stable/c/cb73d37ac18bc1716690ff5255a0ef1952827e9e"},{"url":"https://git.kernel.org/stable/c/830988b6cf197e6dcffdfe2008c5738e6c6c3c0f"}],"title":"ALSA: ac97: fix a double free in snd_ac97_controller_register()","x_generator":{"engine":"bippy-1.2.0"}}}}