{"api_version":"1","generated_at":"2026-10-21T23:06:36+00:00","cve":"CVE-2025-68729","urls":{"html":"https://cve.report/CVE-2025-68729","api":"https://cve.report/api/cve/CVE-2025-68729.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-68729","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-68729"},"summary":{"title":"wifi: ath12k: Fix MSDU buffer types handling in RX error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Fix MSDU buffer types handling in RX error path\n\nCurrently, packets received on the REO exception ring from\nunassociated peers are of MSDU buffer type, while the driver expects\nlink descriptor type packets. These packets are not parsed further due\nto a return check on packet type in ath12k_hal_desc_reo_parse_err(),\nbut the associated skb is not freed. This may lead to kernel\ncrashes and buffer leaks.\n\nHence to fix, update the RX error handler to explicitly drop\nMSDU buffer type packets received on the REO exception ring.\nThis prevents further processing of invalid packets and ensures\nstability in the RX error handling path.\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 11:16:02","updated_at":"2026-10-21 13:18:23"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/ab0554f51e5f2b9506e8a09e8accd02f00056729","name":"https://git.kernel.org/stable/c/ab0554f51e5f2b9506e8a09e8accd02f00056729","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/36f9edbb9d0fc36c865c74f3c1ad8e1261ad3981","name":"https://git.kernel.org/stable/c/36f9edbb9d0fc36c865c74f3c1ad8e1261ad3981","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/17a9b93283c6f0b799a338bbc50fa115012429d9","name":"https://git.kernel.org/stable/c/17a9b93283c6f0b799a338bbc50fa115012429d9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/abfbceda0d2391524ad1df88867b3f3af36d17c7","name":"https://git.kernel.org/stable/c/abfbceda0d2391524ad1df88867b3f3af36d17c7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5ff5a9d71cdc49c3400f30583a784ad0a17d01ec","name":"https://git.kernel.org/stable/c/5ff5a9d71cdc49c3400f30583a784ad0a17d01ec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-68729","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68729","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 abfbceda0d2391524ad1df88867b3f3af36d17c7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 17a9b93283c6f0b799a338bbc50fa115012429d9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 5ff5a9d71cdc49c3400f30583a784ad0a17d01ec git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 ab0554f51e5f2b9506e8a09e8accd02f00056729 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d889913205cf7ebda905b1e62c5867ed4e39f6c2 36f9edbb9d0fc36c865c74f3c1ad8e1261ad3981 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.3","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.3 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.160 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.114 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.17.13 6.17.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.2 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/wireless/ath/ath12k/dp_rx.c","drivers/net/wireless/ath/ath12k/hal_rx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"abfbceda0d2391524ad1df88867b3f3af36d17c7","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"17a9b93283c6f0b799a338bbc50fa115012429d9","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"5ff5a9d71cdc49c3400f30583a784ad0a17d01ec","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"ab0554f51e5f2b9506e8a09e8accd02f00056729","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"},{"lessThan":"36f9edbb9d0fc36c865c74f3c1ad8e1261ad3981","status":"affected","version":"d889913205cf7ebda905b1e62c5867ed4e39f6c2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/wireless/ath/ath12k/dp_rx.c","drivers/net/wireless/ath/ath12k/hal_rx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.160","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.114","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.13","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.160","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.114","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.17.13","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.2","versionStartIncluding":"6.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19","versionStartIncluding":"6.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Fix MSDU buffer types handling in RX error path\n\nCurrently, packets received on the REO exception ring from\nunassociated peers are of MSDU buffer type, while the driver expects\nlink descriptor type packets. These packets are not parsed further due\nto a return check on packet type in ath12k_hal_desc_reo_parse_err(),\nbut the associated skb is not freed. This may lead to kernel\ncrashes and buffer leaks.\n\nHence to fix, update the RX error handler to explicitly drop\nMSDU buffer type packets received on the REO exception ring.\nThis prevents further processing of invalid packets and ensures\nstability in the RX error handling path.\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1"}],"providerMetadata":{"dateUpdated":"2026-10-21T12:38:23.713Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/abfbceda0d2391524ad1df88867b3f3af36d17c7"},{"url":"https://git.kernel.org/stable/c/17a9b93283c6f0b799a338bbc50fa115012429d9"},{"url":"https://git.kernel.org/stable/c/5ff5a9d71cdc49c3400f30583a784ad0a17d01ec"},{"url":"https://git.kernel.org/stable/c/ab0554f51e5f2b9506e8a09e8accd02f00056729"},{"url":"https://git.kernel.org/stable/c/36f9edbb9d0fc36c865c74f3c1ad8e1261ad3981"}],"title":"wifi: ath12k: Fix MSDU buffer types handling in RX error path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-68729","datePublished":"2025-12-24T10:33:12.515Z","dateReserved":"2025-12-24T10:30:51.028Z","dateUpdated":"2026-10-21T12:38:23.713Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-24 11:16:02","lastModifiedDate":"2026-10-21 13:18:23","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"68729","Ordinal":"1","Title":"wifi: ath12k: Fix MSDU buffer types handling in RX error path","CVE":"CVE-2025-68729","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"68729","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Fix MSDU buffer types handling in RX error path\n\nCurrently, packets received on the REO exception ring from\nunassociated peers are of MSDU buffer type, while the driver expects\nlink descriptor type packets. These packets are not parsed further due\nto a return check on packet type in ath12k_hal_desc_reo_parse_err(),\nbut the associated skb is not freed. This may lead to kernel\ncrashes and buffer leaks.\n\nHence to fix, update the RX error handler to explicitly drop\nMSDU buffer type packets received on the REO exception ring.\nThis prevents further processing of invalid packets and ensures\nstability in the RX error handling path.\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1","Type":"Description","Title":"wifi: ath12k: Fix MSDU buffer types handling in RX error path"}]}}}