{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53602","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-04T15:40:38.479Z","datePublished":"2025-10-04T15:44:13.155Z","dateUpdated":"2026-05-11T19:48:20.073Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:48:20.073Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix memory leak in WMI firmware stats\n\nMemory allocated for firmware pdev, vdev and beacon statistics\nare not released during rmmod.\n\nFix it by calling ath11k_fw_stats_free() function before hardware\nunregister.\n\nWhile at it, avoid calling ath11k_fw_stats_free() while processing\nthe firmware stats received in the WMI event because the local list\nis getting spliced and reinitialised and hence there are no elements\nin the list after splicing.\n\nTested-on: QCN9074 hw1.0 PCI WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/ath/ath11k/mac.c","drivers/net/wireless/ath/ath11k/wmi.c"],"versions":[{"version":"d5c65159f2895379e11ca13f62feabe93278985d","lessThan":"86f9330a49d1464849482298dd34d361859183eb","status":"affected","versionType":"git"},{"version":"d5c65159f2895379e11ca13f62feabe93278985d","lessThan":"55248d36beb79d3a61c9fb3122dc377fff523c89","status":"affected","versionType":"git"},{"version":"d5c65159f2895379e11ca13f62feabe93278985d","lessThan":"6aafa1c2d3e3fea2ebe84c018003f2a91722e607","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/wireless/ath/ath11k/mac.c","drivers/net/wireless/ath/ath11k/wmi.c"],"versions":[{"version":"5.6","status":"affected"},{"version":"0","lessThan":"5.6","status":"unaffected","versionType":"semver"},{"version":"6.1.42","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.7","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"5.6","versionEndExcluding":"6.1.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.4.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/86f9330a49d1464849482298dd34d361859183eb"},{"url":"https://git.kernel.org/stable/c/55248d36beb79d3a61c9fb3122dc377fff523c89"},{"url":"https://git.kernel.org/stable/c/6aafa1c2d3e3fea2ebe84c018003f2a91722e607"}],"title":"wifi: ath11k: fix memory leak in WMI firmware stats","x_generator":{"engine":"bippy-1.2.0"}}}}