{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-52509","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-20T12:30:33.315Z","datePublished":"2024-03-02T21:52:22.006Z","dateUpdated":"2025-05-04T07:38:16.664Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:38:16.664Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nravb: Fix use-after-free issue in ravb_tx_timeout_work()\n\nThe ravb_stop() should call cancel_work_sync(). Otherwise,\nravb_tx_timeout_work() is possible to use the freed priv after\nravb_remove() was called like below:\n\nCPU0\t\t\tCPU1\n\t\t\travb_tx_timeout()\nravb_remove()\nunregister_netdev()\nfree_netdev(ndev)\n// free priv\n\t\t\travb_tx_timeout_work()\n\t\t\t// use priv\n\nunregister_netdev() will call .ndo_stop() so that ravb_stop() is\ncalled. And, after phy_stop() is called, netif_carrier_off()\nis also called. So that .ndo_tx_timeout() will not be called\nafter phy_stop()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/renesas/ravb_main.c"],"versions":[{"version":"c156633f1353264634135dea86ffcae74f2122fc","lessThan":"65d34cfd4e347054eb4193bc95d9da7eaa72dee5","status":"affected","versionType":"git"},{"version":"c156633f1353264634135dea86ffcae74f2122fc","lessThan":"db9aafa19547833240f58c2998aed7baf414dc82","status":"affected","versionType":"git"},{"version":"c156633f1353264634135dea86ffcae74f2122fc","lessThan":"616761cf9df9af838c0a1a1232a69322a9eb67e6","status":"affected","versionType":"git"},{"version":"c156633f1353264634135dea86ffcae74f2122fc","lessThan":"6f6fa8061f756aedb93af12a8a5d3cf659127965","status":"affected","versionType":"git"},{"version":"c156633f1353264634135dea86ffcae74f2122fc","lessThan":"105abd68ad8f781985113aee2e92e0702b133705","status":"affected","versionType":"git"},{"version":"c156633f1353264634135dea86ffcae74f2122fc","lessThan":"3971442870713de527684398416970cf025b4f89","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/net/ethernet/renesas/ravb_main.c"],"versions":[{"version":"4.2","status":"affected"},{"version":"0","lessThan":"4.2","status":"unaffected","versionType":"semver"},{"version":"5.4.259","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.199","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.136","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.59","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.5.8","lessThanOrEqual":"6.5.*","status":"unaffected","versionType":"semver"},{"version":"6.6","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":"4.2","versionEndExcluding":"5.4.259"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.199"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.136"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.59"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.5.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.6"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/65d34cfd4e347054eb4193bc95d9da7eaa72dee5"},{"url":"https://git.kernel.org/stable/c/db9aafa19547833240f58c2998aed7baf414dc82"},{"url":"https://git.kernel.org/stable/c/616761cf9df9af838c0a1a1232a69322a9eb67e6"},{"url":"https://git.kernel.org/stable/c/6f6fa8061f756aedb93af12a8a5d3cf659127965"},{"url":"https://git.kernel.org/stable/c/105abd68ad8f781985113aee2e92e0702b133705"},{"url":"https://git.kernel.org/stable/c/3971442870713de527684398416970cf025b4f89"}],"title":"ravb: Fix use-after-free issue in ravb_tx_timeout_work()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-24T20:38:43.674426Z","id":"CVE-2023-52509","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-07-24T20:38:50.426Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:03:20.848Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/65d34cfd4e347054eb4193bc95d9da7eaa72dee5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/db9aafa19547833240f58c2998aed7baf414dc82","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/616761cf9df9af838c0a1a1232a69322a9eb67e6","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/6f6fa8061f756aedb93af12a8a5d3cf659127965","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/105abd68ad8f781985113aee2e92e0702b133705","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3971442870713de527684398416970cf025b4f89","tags":["x_transferred"]}]}]}}