{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47050","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-27T18:42:55.971Z","datePublished":"2024-02-28T08:13:52.801Z","dateUpdated":"2025-05-04T07:03:11.234Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:03:11.234Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmemory: renesas-rpc-if: fix possible NULL pointer dereference of resource\n\nThe platform_get_resource_byname() can return NULL which would be\nimmediately dereferenced by resource_size().  Instead dereference it\nafter validating the resource.\n\nAddresses-Coverity: Dereference null return value"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/memory/renesas-rpc-if.c"],"versions":[{"version":"ca7d8b980b67f133317525c4273e144116ee1ae5","lessThan":"71bcc1b4a1743534d8abdcb57ff912e6bc390438","status":"affected","versionType":"git"},{"version":"ca7d8b980b67f133317525c4273e144116ee1ae5","lessThan":"e16acc3a37f09e18835dc5d8014942c2ef6ca957","status":"affected","versionType":"git"},{"version":"ca7d8b980b67f133317525c4273e144116ee1ae5","lessThan":"a74cb41af7dbe019e4096171f8bc641c7ce910ad","status":"affected","versionType":"git"},{"version":"ca7d8b980b67f133317525c4273e144116ee1ae5","lessThan":"59e27d7c94aa02da039b000d33c304c179395801","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/memory/renesas-rpc-if.c"],"versions":[{"version":"5.9","status":"affected"},{"version":"0","lessThan":"5.9","status":"unaffected","versionType":"semver"},{"version":"5.10.37","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.21","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12.4","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","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":"5.9","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/71bcc1b4a1743534d8abdcb57ff912e6bc390438"},{"url":"https://git.kernel.org/stable/c/e16acc3a37f09e18835dc5d8014942c2ef6ca957"},{"url":"https://git.kernel.org/stable/c/a74cb41af7dbe019e4096171f8bc641c7ce910ad"},{"url":"https://git.kernel.org/stable/c/59e27d7c94aa02da039b000d33c304c179395801"}],"title":"memory: renesas-rpc-if: fix possible NULL pointer dereference of resource","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.620Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/71bcc1b4a1743534d8abdcb57ff912e6bc390438","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e16acc3a37f09e18835dc5d8014942c2ef6ca957","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a74cb41af7dbe019e4096171f8bc641c7ce910ad","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/59e27d7c94aa02da039b000d33c304c179395801","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47050","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:57:38.397126Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:54.799Z"}}]}}