{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47048","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-27T18:42:55.970Z","datePublished":"2024-02-28T08:13:51.551Z","dateUpdated":"2025-05-04T07:03:08.916Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:03:08.916Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op\n\nWhen handling op->addr, it is using the buffer \"tmpbuf\" which has been\nfreed. This will trigger a use-after-free KASAN warning. Let's use\ntemporary variables to store op->addr.val and op->cmd.opcode to fix\nthis issue."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-zynqmp-gqspi.c"],"versions":[{"version":"1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e","lessThan":"1231279389b5e638bc3b66b9741c94077aed4b5a","status":"affected","versionType":"git"},{"version":"1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e","lessThan":"d67e0d6bd92ebbb0294e7062bbf5cdc773764e62","status":"affected","versionType":"git"},{"version":"1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e","lessThan":"23269ac9f123eca3aea7682d3345c02e71ed696c","status":"affected","versionType":"git"},{"version":"1c26372e5aa9e53391a1f8fe0dc7cd93a7e5ba9e","lessThan":"a2c5bedb2d55dd27c642c7b9fb6886d7ad7bdb58","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/spi/spi-zynqmp-gqspi.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","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":"5.10","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/1231279389b5e638bc3b66b9741c94077aed4b5a"},{"url":"https://git.kernel.org/stable/c/d67e0d6bd92ebbb0294e7062bbf5cdc773764e62"},{"url":"https://git.kernel.org/stable/c/23269ac9f123eca3aea7682d3345c02e71ed696c"},{"url":"https://git.kernel.org/stable/c/a2c5bedb2d55dd27c642c7b9fb6886d7ad7bdb58"}],"title":"spi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.431Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/1231279389b5e638bc3b66b9741c94077aed4b5a","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d67e0d6bd92ebbb0294e7062bbf5cdc773764e62","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/23269ac9f123eca3aea7682d3345c02e71ed696c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a2c5bedb2d55dd27c642c7b9fb6886d7ad7bdb58","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47048","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:57:41.551730Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:55.958Z"}}]}}