{"id":"CVE-2022-49538","state":"PUBLISHED","title":"ALSA: jack: Access input_dev under mutex","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: jack: Access input_dev under mutex\n\nIt is possible when using ASoC that input_dev is unregistered while\ncalling snd_jack_report, which causes NULL pointer dereference.\nIn order to prevent this serialize access to input_dev using mutex lock.","publishedAt":"2025-02-26T02:13:55.036Z","updatedAt":"2026-05-11T19:01:52.360Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"74bab3bcf422593c582e47130aa8eb41ebb2dc09","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"8487a88136d54a1a4d3f26f1399685db648ab879","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"c093b62c40027c21d649c5534ad7aa3605a99b00","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"f68bed124c7699e23ffb4ce4fcc84671e9193cde","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"e2b8681769f6e205382f026b907d28aa5ec9d59a","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"5cc6f623f4818c7d7e9e966a45ebf324901ca9c5","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"9e6a73b0c0f2014eb89249fb1640c5a3d58221c4","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"582aea6084cc59fec881204f026816d1219f2348","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"1b6a6fc5280e97559287b61eade2d4b363e836f2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/sound/jack.h","sound/core/jack.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.13","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/sound/jack.h","sound/core/jack.c"]}],"references":["https://git.kernel.org/stable/c/74bab3bcf422593c582e47130aa8eb41ebb2dc09","https://git.kernel.org/stable/c/8487a88136d54a1a4d3f26f1399685db648ab879","https://git.kernel.org/stable/c/c093b62c40027c21d649c5534ad7aa3605a99b00","https://git.kernel.org/stable/c/f68bed124c7699e23ffb4ce4fcc84671e9193cde","https://git.kernel.org/stable/c/e2b8681769f6e205382f026b907d28aa5ec9d59a","https://git.kernel.org/stable/c/5cc6f623f4818c7d7e9e966a45ebf324901ca9c5","https://git.kernel.org/stable/c/9e6a73b0c0f2014eb89249fb1640c5a3d58221c4","https://git.kernel.org/stable/c/582aea6084cc59fec881204f026816d1219f2348","https://git.kernel.org/stable/c/1b6a6fc5280e97559287b61eade2d4b363e836f2"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49538.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49538","state":"PUBLISHED","datePublished":"2025-02-26T02:13:55.036Z","dateUpdated":"2026-05-11T19:01:52.360Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.589Z"},"containers":{"cna":{"title":"ALSA: jack: Access input_dev under mutex","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: jack: Access input_dev under mutex\n\nIt is possible when using ASoC that input_dev is unregistered while\ncalling snd_jack_report, which causes NULL pointer dereference.\nIn order to prevent this serialize access to input_dev using mutex lock."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"74bab3bcf422593c582e47130aa8eb41ebb2dc09","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"8487a88136d54a1a4d3f26f1399685db648ab879","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"c093b62c40027c21d649c5534ad7aa3605a99b00","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"f68bed124c7699e23ffb4ce4fcc84671e9193cde","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"e2b8681769f6e205382f026b907d28aa5ec9d59a","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"5cc6f623f4818c7d7e9e966a45ebf324901ca9c5","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"9e6a73b0c0f2014eb89249fb1640c5a3d58221c4","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"582aea6084cc59fec881204f026816d1219f2348","versionType":"git"},{"version":"32b8544296b944b204b33f9837701d4d0b9adefe","status":"affected","lessThan":"1b6a6fc5280e97559287b61eade2d4b363e836f2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/sound/jack.h","sound/core/jack.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.13","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/sound/jack.h","sound/core/jack.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/74bab3bcf422593c582e47130aa8eb41ebb2dc09"},{"url":"https://git.kernel.org/stable/c/8487a88136d54a1a4d3f26f1399685db648ab879"},{"url":"https://git.kernel.org/stable/c/c093b62c40027c21d649c5534ad7aa3605a99b00"},{"url":"https://git.kernel.org/stable/c/f68bed124c7699e23ffb4ce4fcc84671e9193cde"},{"url":"https://git.kernel.org/stable/c/e2b8681769f6e205382f026b907d28aa5ec9d59a"},{"url":"https://git.kernel.org/stable/c/5cc6f623f4818c7d7e9e966a45ebf324901ca9c5"},{"url":"https://git.kernel.org/stable/c/9e6a73b0c0f2014eb89249fb1640c5a3d58221c4"},{"url":"https://git.kernel.org/stable/c/582aea6084cc59fec881204f026816d1219f2348"},{"url":"https://git.kernel.org/stable/c/1b6a6fc5280e97559287b61eade2d4b363e836f2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:01:52.360Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.9.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49538","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:37:42.496605Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:46:40.376Z"}}]}}}