{"id":"CVE-2023-53180","state":"PUBLISHED","title":"wifi: ath12k: Avoid NULL pointer access during management transmit cleanup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Avoid NULL pointer access during management transmit cleanup\n\nCurrently 'ar' reference is not added in skb_cb.\nThough this is generally not used during transmit completion\ncallbacks, on interface removal the remaining idr cleanup callback\nuses the ar pointer from skb_cb from management txmgmt_idr. Hence fill them\nduring transmit call for proper usage to avoid NULL pointer dereference.\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1","publishedAt":"2025-09-15T14:04:31.143Z","updatedAt":"2026-05-11T19:39:49.053Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","status":"affected","lessThan":"7382d02160ef93c806fe1c1d4ef1fec445266747","versionType":"git"},{"version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","status":"affected","lessThan":"054b5580a36e435692c203c19abdcb9f7734320e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath12k/mac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.4.7","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath12k/mac.c"]}],"references":["https://git.kernel.org/stable/c/7382d02160ef93c806fe1c1d4ef1fec445266747","https://git.kernel.org/stable/c/054b5580a36e435692c203c19abdcb9f7734320e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53180.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53180","state":"PUBLISHED","datePublished":"2025-09-15T14:04:31.143Z","dateUpdated":"2026-05-11T19:39:49.053Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-15T13:59:19.065Z"},"containers":{"cna":{"title":"wifi: ath12k: Avoid NULL pointer access during management transmit cleanup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Avoid NULL pointer access during management transmit cleanup\n\nCurrently 'ar' reference is not added in skb_cb.\nThough this is generally not used during transmit completion\ncallbacks, on interface removal the remaining idr cleanup callback\nuses the ar pointer from skb_cb from management txmgmt_idr. Hence fill them\nduring transmit call for proper usage to avoid NULL pointer dereference.\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","status":"affected","lessThan":"7382d02160ef93c806fe1c1d4ef1fec445266747","versionType":"git"},{"version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","status":"affected","lessThan":"054b5580a36e435692c203c19abdcb9f7734320e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath12k/mac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.4.7","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath12k/mac.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7382d02160ef93c806fe1c1d4ef1fec445266747"},{"url":"https://git.kernel.org/stable/c/054b5580a36e435692c203c19abdcb9f7734320e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:39:49.053Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.4.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}