{"id":"CVE-2022-49211","state":"PUBLISHED","title":"mips: cdmm: Fix refcount leak in mips_cdmm_phys_base","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmips: cdmm: Fix refcount leak in mips_cdmm_phys_base\n\nThe of_find_compatible_node() function returns a node pointer with\nrefcount incremented, We should use of_node_put() on it when done\nAdd the missing of_node_put() to release the refcount.","publishedAt":"2025-02-26T01:55:48.176Z","updatedAt":"2026-05-11T18:55:17.831Z","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":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"69155dc2e04777aa94207a73a8b10f12b8428a68","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"4680c2ac9aabda82acd23ebbd1f900fb6a889cd3","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"721ab4be20d4448dd04c2cc8ed99cd4f3e45f765","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"4528668ca331f7ce5999b7746657b46db5b3b785","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bus/mips_cdmm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.10.110","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bus/mips_cdmm.c"]}],"references":["https://git.kernel.org/stable/c/ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35","https://git.kernel.org/stable/c/69155dc2e04777aa94207a73a8b10f12b8428a68","https://git.kernel.org/stable/c/4680c2ac9aabda82acd23ebbd1f900fb6a889cd3","https://git.kernel.org/stable/c/721ab4be20d4448dd04c2cc8ed99cd4f3e45f765","https://git.kernel.org/stable/c/4528668ca331f7ce5999b7746657b46db5b3b785"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49211.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49211","state":"PUBLISHED","datePublished":"2025-02-26T01:55:48.176Z","dateUpdated":"2026-05-11T18:55:17.831Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.292Z"},"containers":{"cna":{"title":"mips: cdmm: Fix refcount leak in mips_cdmm_phys_base","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmips: cdmm: Fix refcount leak in mips_cdmm_phys_base\n\nThe of_find_compatible_node() function returns a node pointer with\nrefcount incremented, We should use of_node_put() on it when done\nAdd the missing of_node_put() to release the refcount."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"69155dc2e04777aa94207a73a8b10f12b8428a68","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"4680c2ac9aabda82acd23ebbd1f900fb6a889cd3","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"721ab4be20d4448dd04c2cc8ed99cd4f3e45f765","versionType":"git"},{"version":"2121aa3e2312ccc1d6299154dc4f07a6ab8beee2","status":"affected","lessThan":"4528668ca331f7ce5999b7746657b46db5b3b785","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bus/mips_cdmm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.10.110","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/bus/mips_cdmm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35"},{"url":"https://git.kernel.org/stable/c/69155dc2e04777aa94207a73a8b10f12b8428a68"},{"url":"https://git.kernel.org/stable/c/4680c2ac9aabda82acd23ebbd1f900fb6a889cd3"},{"url":"https://git.kernel.org/stable/c/721ab4be20d4448dd04c2cc8ed99cd4f3e45f765"},{"url":"https://git.kernel.org/stable/c/4528668ca331f7ce5999b7746657b46db5b3b785"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:55:17.831Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.18"}]}]}],"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-2022-49211","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:08:52.965093Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:17:06.796Z"}}]}}}