{"id":"CVE-2026-97418","state":"PUBLISHED","title":"ALSA: es18xx: check control allocation before private data setup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: es18xx: check control allocation before private data setup\n\nsnd_es18xx_mixer() creates controls with snd_ctl_new1() and then stores\nbookkeeping pointers or sets private_free before calling snd_ctl_add().\nsnd_ctl_new1() can return NULL on allocation failure, so those writes\ncan dereference a NULL control pointer.\n\nCheck the returned control pointers before using them and return -ENOMEM\non allocation failure.","publishedAt":"2026-09-24T16:03:27.939Z","updatedAt":"2026-10-03T10:58:10.040Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"e6c84fe4cf6f98f7b1ad446a42cfcb46bae83f66","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"908323ed61d5e7ad74889524d327cfb6a65ec8df","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"3d8adddf4e4a5a43847ee62e5e78ba05e756bdef","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"91c97a7969dae976de954453ab6e925e6522fecb","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"978079238f40f1a08ddb12ce208c484246f6a1b0","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"d88c24b76f285df9d206751e22c28e2613258cb3","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"422e42b7c2b882ba1d16d4afc8891bcea7c4de93","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/isa/es18xx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","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":["sound/isa/es18xx.c"]}],"references":["https://git.kernel.org/stable/c/e6c84fe4cf6f98f7b1ad446a42cfcb46bae83f66","https://git.kernel.org/stable/c/908323ed61d5e7ad74889524d327cfb6a65ec8df","https://git.kernel.org/stable/c/3d8adddf4e4a5a43847ee62e5e78ba05e756bdef","https://git.kernel.org/stable/c/91c97a7969dae976de954453ab6e925e6522fecb","https://git.kernel.org/stable/c/978079238f40f1a08ddb12ce208c484246f6a1b0","https://git.kernel.org/stable/c/d88c24b76f285df9d206751e22c28e2613258cb3","https://git.kernel.org/stable/c/422e42b7c2b882ba1d16d4afc8891bcea7c4de93"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97418.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97418","state":"PUBLISHED","datePublished":"2026-09-24T16:03:27.939Z","dateUpdated":"2026-10-03T10:58:10.040Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-24T14:53:16.868Z"},"containers":{"cna":{"title":"ALSA: es18xx: check control allocation before private data setup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: es18xx: check control allocation before private data setup\n\nsnd_es18xx_mixer() creates controls with snd_ctl_new1() and then stores\nbookkeeping pointers or sets private_free before calling snd_ctl_add().\nsnd_ctl_new1() can return NULL on allocation failure, so those writes\ncan dereference a NULL control pointer.\n\nCheck the returned control pointers before using them and return -ENOMEM\non allocation failure."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"e6c84fe4cf6f98f7b1ad446a42cfcb46bae83f66","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"908323ed61d5e7ad74889524d327cfb6a65ec8df","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"3d8adddf4e4a5a43847ee62e5e78ba05e756bdef","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"91c97a7969dae976de954453ab6e925e6522fecb","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"978079238f40f1a08ddb12ce208c484246f6a1b0","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"d88c24b76f285df9d206751e22c28e2613258cb3","versionType":"git"},{"version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","status":"affected","lessThan":"422e42b7c2b882ba1d16d4afc8891bcea7c4de93","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["sound/isa/es18xx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.12","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","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":["sound/isa/es18xx.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e6c84fe4cf6f98f7b1ad446a42cfcb46bae83f66"},{"url":"https://git.kernel.org/stable/c/908323ed61d5e7ad74889524d327cfb6a65ec8df"},{"url":"https://git.kernel.org/stable/c/3d8adddf4e4a5a43847ee62e5e78ba05e756bdef"},{"url":"https://git.kernel.org/stable/c/91c97a7969dae976de954453ab6e925e6522fecb"},{"url":"https://git.kernel.org/stable/c/978079238f40f1a08ddb12ce208c484246f6a1b0"},{"url":"https://git.kernel.org/stable/c/d88c24b76f285df9d206751e22c28e2613258cb3"},{"url":"https://git.kernel.org/stable/c/422e42b7c2b882ba1d16d4afc8891bcea7c4de93"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-03T10:58:10.040Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.12","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}