{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64486","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-07-19T15:36:31.792Z","datePublished":"2026-07-25T08:51:45.982Z","dateUpdated":"2026-08-17T04:56:33.629Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-17T04:56:33.629Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: cmipci: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_cmipci_spdif_controls() does not check the return value before\ndereferencing kctl->id.device, which can lead to a NULL pointer\ndereference.\n\nAdd NULL checks after snd_ctl_new1() calls and return -ENOMEM if any\nfails."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/pci/cmipci.c"],"versions":[{"version":"3454490e0396191f8f9c215fccf5deef76abffb5","lessThan":"b44888c33c4f11277d0e5e023338f2740232a4ed","status":"affected","versionType":"git"},{"version":"f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9","lessThan":"8825a06bfa7932a7a74dec01669d405df0b47286","status":"affected","versionType":"git"},{"version":"f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9","lessThan":"4dd5b0b1a52a8d6e59a3f217204817228ce0238b","status":"affected","versionType":"git"},{"version":"f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9","lessThan":"af2b009b773bc42995546507963e5e78970dc3ed","status":"affected","versionType":"git"},{"version":"f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9","lessThan":"67e9ea92cd598cba1783ff701553c776a6cedee9","status":"affected","versionType":"git"},{"version":"f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9","lessThan":"c205bd1b28fb7e5f1061a4e78813fad7d315cb3e","status":"affected","versionType":"git"},{"version":"7bf12707fa3db4c14fbe8ab93efb421d8ca93bf8","status":"affected","versionType":"git"},{"version":"6.1.34","lessThan":"6.1.178","status":"affected","versionType":"semver"},{"version":"6.3.8","lessThan":"6.4","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/pci/cmipci.c"],"versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.1.178","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.145","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.96","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.39","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.4","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","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":"6.1.34","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.12.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.18.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b44888c33c4f11277d0e5e023338f2740232a4ed"},{"url":"https://git.kernel.org/stable/c/8825a06bfa7932a7a74dec01669d405df0b47286"},{"url":"https://git.kernel.org/stable/c/4dd5b0b1a52a8d6e59a3f217204817228ce0238b"},{"url":"https://git.kernel.org/stable/c/af2b009b773bc42995546507963e5e78970dc3ed"},{"url":"https://git.kernel.org/stable/c/67e9ea92cd598cba1783ff701553c776a6cedee9"},{"url":"https://git.kernel.org/stable/c/c205bd1b28fb7e5f1061a4e78813fad7d315cb3e"}],"title":"ALSA: cmipci: check snd_ctl_new1() return value","x_generator":{"engine":"bippy-1.2.0"}}}}