{"id":"CVE-2022-49375","state":"PUBLISHED","title":"rtc: mt6397: check return value after calling platform_get_resource()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: mt6397: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value.","publishedAt":"2025-02-26T02:11:15.627Z","updatedAt":"2026-05-11T18:58:28.549Z","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":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"3867f0bbb94773d41e789257abec0d14f37da217","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"79fa3f5758d8712df0678df98161f948fc4370e5","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"6ecd4d5c28408df36a1a6f0b1973f633c949ac1f","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"d77f28c1bc9d3043a52069fe42e4a26fbf961ebd","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"82bfea344e8f7e9a0e0b1bf9af27552baa756620","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"865051de2d9eaa50630e055b73921ceaf3c4a7fc","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"58a729c55ce3a432eb827fdaa24c7909cd3b0a6b","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"da38e86d6cf6dd3bc65c602d998f357145aa1a0b","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"d3b43eb505bffb8e4cdf6800c15660c001553fe6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rtc/rtc-mt6397.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","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":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","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/rtc/rtc-mt6397.c"]}],"references":["https://git.kernel.org/stable/c/3867f0bbb94773d41e789257abec0d14f37da217","https://git.kernel.org/stable/c/79fa3f5758d8712df0678df98161f948fc4370e5","https://git.kernel.org/stable/c/6ecd4d5c28408df36a1a6f0b1973f633c949ac1f","https://git.kernel.org/stable/c/d77f28c1bc9d3043a52069fe42e4a26fbf961ebd","https://git.kernel.org/stable/c/82bfea344e8f7e9a0e0b1bf9af27552baa756620","https://git.kernel.org/stable/c/865051de2d9eaa50630e055b73921ceaf3c4a7fc","https://git.kernel.org/stable/c/58a729c55ce3a432eb827fdaa24c7909cd3b0a6b","https://git.kernel.org/stable/c/da38e86d6cf6dd3bc65c602d998f357145aa1a0b","https://git.kernel.org/stable/c/d3b43eb505bffb8e4cdf6800c15660c001553fe6"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49375.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49375","state":"PUBLISHED","datePublished":"2025-02-26T02:11:15.627Z","dateUpdated":"2026-05-11T18:58:28.549Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.557Z"},"containers":{"cna":{"title":"rtc: mt6397: check return value after calling platform_get_resource()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: mt6397: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"3867f0bbb94773d41e789257abec0d14f37da217","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"79fa3f5758d8712df0678df98161f948fc4370e5","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"6ecd4d5c28408df36a1a6f0b1973f633c949ac1f","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"d77f28c1bc9d3043a52069fe42e4a26fbf961ebd","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"82bfea344e8f7e9a0e0b1bf9af27552baa756620","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"865051de2d9eaa50630e055b73921ceaf3c4a7fc","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"58a729c55ce3a432eb827fdaa24c7909cd3b0a6b","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"da38e86d6cf6dd3bc65c602d998f357145aa1a0b","versionType":"git"},{"version":"fc2979118f3f5193475cb53d5df7bdaa7e358a42","status":"affected","lessThan":"d3b43eb505bffb8e4cdf6800c15660c001553fe6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/rtc/rtc-mt6397.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","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":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","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/rtc/rtc-mt6397.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3867f0bbb94773d41e789257abec0d14f37da217"},{"url":"https://git.kernel.org/stable/c/79fa3f5758d8712df0678df98161f948fc4370e5"},{"url":"https://git.kernel.org/stable/c/6ecd4d5c28408df36a1a6f0b1973f633c949ac1f"},{"url":"https://git.kernel.org/stable/c/d77f28c1bc9d3043a52069fe42e4a26fbf961ebd"},{"url":"https://git.kernel.org/stable/c/82bfea344e8f7e9a0e0b1bf9af27552baa756620"},{"url":"https://git.kernel.org/stable/c/865051de2d9eaa50630e055b73921ceaf3c4a7fc"},{"url":"https://git.kernel.org/stable/c/58a729c55ce3a432eb827fdaa24c7909cd3b0a6b"},{"url":"https://git.kernel.org/stable/c/da38e86d6cf6dd3bc65c602d998f357145aa1a0b"},{"url":"https://git.kernel.org/stable/c/d3b43eb505bffb8e4cdf6800c15660c001553fe6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:58:28.549Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"4.9.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.17.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","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-2022-49375","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:42:01.932196Z"}}}],"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":"2025-10-01T19:46:52.396Z"}}]}}}