Description
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bss() to free the last beacon frame elements only if they're not shared via the corresponding 'hidden_beacon_bss' pointer.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < a8bb681e879ca3c9f722aa08d3d7ae41c42a8807affected3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < a97a9791e455bb0cd5e7a38b5abcb05523d4e21caffected3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < ff040562c10a540b8d851f7f4145fa112977f853affected3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < 6854476d9e1aeaaf05ebc98d610061c2075db07daffected3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < b7d08929178c16398278613df07ad65cf63cce9daffected3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < 5b7ae04969f822283a95c866967e42b4d75e0eefaffected3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < 912c4b66bef713a20775cfbf3b5e9bd71525c716affected3ab8227d3e7d1d2bf1829675d3197e3cb600e9f6 to < 26e84445f02ce6b2fe5f3e0e28ff7add77f35e08affected
Linux Linux
Default version status: affected
5.4affected0 to < 5.4unaffected5.4.299 to ≤ 5.4.*unaffected5.10.243 to ≤ 5.10.*unaffected5.15.192 to ≤ 5.15.*unaffected6.1.151 to ≤ 6.1.*unaffected6.6.105 to ≤ 6.6.*unaffected6.12.46 to ≤ 6.12.*unaffected6.16.6 to ≤ 6.16.*unaffected6.17 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/a8bb681e879ca3c9f722aa08d3d7ae41c42a8807 ↗
- https://git.kernel.org/stable/c/a97a9791e455bb0cd5e7a38b5abcb05523d4e21c ↗
- https://git.kernel.org/stable/c/ff040562c10a540b8d851f7f4145fa112977f853 ↗
- https://git.kernel.org/stable/c/6854476d9e1aeaaf05ebc98d610061c2075db07d ↗
- https://git.kernel.org/stable/c/b7d08929178c16398278613df07ad65cf63cce9d ↗
- https://git.kernel.org/stable/c/5b7ae04969f822283a95c866967e42b4d75e0eef ↗
- https://git.kernel.org/stable/c/912c4b66bef713a20775cfbf3b5e9bd71525c716 ↗
- https://git.kernel.org/stable/c/26e84445f02ce6b2fe5f3e0e28ff7add77f35e08 ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-089022.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html ↗