{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47651","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:48:21.520Z","datePublished":"2025-02-26T01:54:17.551Z","dateUpdated":"2025-10-01T19:57:07.527Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:15:32.805Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: rpmpd: Check for null return of devm_kcalloc\n\nBecause of the possible failure of the allocation, data->domains might\nbe NULL pointer and will cause the dereference of the NULL pointer\nlater.\nTherefore, it might be better to check it and directly return -ENOMEM\nwithout releasing data manually if fails, because the comment of the\ndevm_kmalloc() says \"Memory allocated with this function is\nautomatically freed on driver detach.\"."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/qcom/rpmpd.c"],"versions":[{"version":"bbe3a66c3f5a65fb3d702351bac2a6033944d389","lessThan":"755dbc3d73789ac9f0017c729abf5e4b153bf799","status":"affected","versionType":"git"},{"version":"bbe3a66c3f5a65fb3d702351bac2a6033944d389","lessThan":"b5d6eba71997b6d661935d2b15094ac7f9f6132d","status":"affected","versionType":"git"},{"version":"bbe3a66c3f5a65fb3d702351bac2a6033944d389","lessThan":"724376c30af5a57686b223dbcd6188e07d2a1de2","status":"affected","versionType":"git"},{"version":"bbe3a66c3f5a65fb3d702351bac2a6033944d389","lessThan":"84b89fa877ad576e9ee8130f412cfd592f274508","status":"affected","versionType":"git"},{"version":"bbe3a66c3f5a65fb3d702351bac2a6033944d389","lessThan":"31b5124d742969ea8bf7a1360596f548ca23e770","status":"affected","versionType":"git"},{"version":"bbe3a66c3f5a65fb3d702351bac2a6033944d389","lessThan":"5a811126d38f9767a20cc271b34db7c8efc5a46c","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/qcom/rpmpd.c"],"versions":[{"version":"5.1","status":"affected"},{"version":"0","lessThan":"5.1","status":"unaffected","versionType":"semver"},{"version":"5.4.189","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.110","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.33","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.19","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17.2","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.4.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/755dbc3d73789ac9f0017c729abf5e4b153bf799"},{"url":"https://git.kernel.org/stable/c/b5d6eba71997b6d661935d2b15094ac7f9f6132d"},{"url":"https://git.kernel.org/stable/c/724376c30af5a57686b223dbcd6188e07d2a1de2"},{"url":"https://git.kernel.org/stable/c/84b89fa877ad576e9ee8130f412cfd592f274508"},{"url":"https://git.kernel.org/stable/c/31b5124d742969ea8bf7a1360596f548ca23e770"},{"url":"https://git.kernel.org/stable/c/5a811126d38f9767a20cc271b34db7c8efc5a46c"}],"title":"soc: qcom: rpmpd: Check for null return of devm_kcalloc","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"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-2021-47651","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:50:25.388114Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-476","description":"CWE-476 NULL Pointer Dereference"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-10-01T19:57:07.527Z"}}]}}