{"id":"CVE-2022-49438","state":"PUBLISHED","title":"Input: sparcspkr - fix refcount leak in bbc_beep_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: sparcspkr - fix refcount leak in bbc_beep_probe\n\nof_find_node_by_path() calls of_find_node_opts_by_path(),\nwhich returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-02-26T02:12:53.007Z","updatedAt":"2026-05-11T18:59:49.316Z","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":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"2f51db16cb740ff90086189a1ef2581eab665591","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"f13064b0f2c651a3fbb0749932795c6fd21556a8","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"353bc58ac6c782d4dcde9136a91d1f90867938fe","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"bbc2b0ce6042dd3117827f10ea8cb67e0ab786da","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"6e07ccc7d56130f760d23f67a70c45366c07debc","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"418b6a3e12f75638abc5673eb76cb32127d0ab13","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"73d6f42d8d86648bec2e73d34fe1648cb6d23e08","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"1124e39fea0e2fdb4202f95b716cb97cc7de7cc7","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"c8994b30d71d64d5dcc9bc0edbfdf367171aa96f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/sparcspkr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.26","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.26","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":["drivers/input/misc/sparcspkr.c"]}],"references":["https://git.kernel.org/stable/c/2f51db16cb740ff90086189a1ef2581eab665591","https://git.kernel.org/stable/c/f13064b0f2c651a3fbb0749932795c6fd21556a8","https://git.kernel.org/stable/c/353bc58ac6c782d4dcde9136a91d1f90867938fe","https://git.kernel.org/stable/c/bbc2b0ce6042dd3117827f10ea8cb67e0ab786da","https://git.kernel.org/stable/c/6e07ccc7d56130f760d23f67a70c45366c07debc","https://git.kernel.org/stable/c/418b6a3e12f75638abc5673eb76cb32127d0ab13","https://git.kernel.org/stable/c/73d6f42d8d86648bec2e73d34fe1648cb6d23e08","https://git.kernel.org/stable/c/1124e39fea0e2fdb4202f95b716cb97cc7de7cc7","https://git.kernel.org/stable/c/c8994b30d71d64d5dcc9bc0edbfdf367171aa96f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49438.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49438","state":"PUBLISHED","datePublished":"2025-02-26T02:12:53.007Z","dateUpdated":"2026-05-11T18:59:49.316Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.570Z"},"containers":{"cna":{"title":"Input: sparcspkr - fix refcount leak in bbc_beep_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nInput: sparcspkr - fix refcount leak in bbc_beep_probe\n\nof_find_node_by_path() calls of_find_node_opts_by_path(),\nwhich returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"2f51db16cb740ff90086189a1ef2581eab665591","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"f13064b0f2c651a3fbb0749932795c6fd21556a8","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"353bc58ac6c782d4dcde9136a91d1f90867938fe","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"bbc2b0ce6042dd3117827f10ea8cb67e0ab786da","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"6e07ccc7d56130f760d23f67a70c45366c07debc","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"418b6a3e12f75638abc5673eb76cb32127d0ab13","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"73d6f42d8d86648bec2e73d34fe1648cb6d23e08","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"1124e39fea0e2fdb4202f95b716cb97cc7de7cc7","versionType":"git"},{"version":"9c1a5077fdca99356c891af37931e537dea874f5","status":"affected","lessThan":"c8994b30d71d64d5dcc9bc0edbfdf367171aa96f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/input/misc/sparcspkr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.26","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.26","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":["drivers/input/misc/sparcspkr.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2f51db16cb740ff90086189a1ef2581eab665591"},{"url":"https://git.kernel.org/stable/c/f13064b0f2c651a3fbb0749932795c6fd21556a8"},{"url":"https://git.kernel.org/stable/c/353bc58ac6c782d4dcde9136a91d1f90867938fe"},{"url":"https://git.kernel.org/stable/c/bbc2b0ce6042dd3117827f10ea8cb67e0ab786da"},{"url":"https://git.kernel.org/stable/c/6e07ccc7d56130f760d23f67a70c45366c07debc"},{"url":"https://git.kernel.org/stable/c/418b6a3e12f75638abc5673eb76cb32127d0ab13"},{"url":"https://git.kernel.org/stable/c/73d6f42d8d86648bec2e73d34fe1648cb6d23e08"},{"url":"https://git.kernel.org/stable/c/1124e39fea0e2fdb4202f95b716cb97cc7de7cc7"},{"url":"https://git.kernel.org/stable/c/c8994b30d71d64d5dcc9bc0edbfdf367171aa96f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:59:49.316Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"4.9.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.26","versionEndExcluding":"5.19"}]}]}],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