CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се от съседна мрежа, без особени условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: fix use-after-free in aggr_reset_state() The aggr_reset_state() function uses timer_delete() (non-synchronous) for the aggregation timer before proceeding to delete TID state and before the structure is freed by callers like aggr_module_destroy(). If the timer callback (aggr_timeout) is executing when aggr_reset_state() is called, the callback will continue to access aggr_conn fields like rx_tid[] and stat[] which may be freed immediately after by kfree(aggr_info->aggr_conn) in aggr_module_destroy(). Additionally, the timer callback can re-arm itself via mod_timer() while aggr_reset_state() is running, creating a more complex race condition. Use timer_delete_sync() instead to ensure any running timer callback has completed before returning.
Засегнати продукти
- Linux Linux: bdcd81707973cf8aa9305337166f8ee842a050d4 преди a1bac650b2d6b1baab1f3e78e2e007a6e2948dde; bdcd81707973cf8aa9305337166f8ee842a050d4 преди 2132a6db05846dd2318857d00e0c1291f9e41b29; bdcd81707973cf8aa9305337166f8ee842a050d4 преди 17ff29cd8dbc977c97788a5f7c011ec807b58242; bdcd81707973cf8aa9305337166f8ee842a050d4 преди 64af6534a085f49d6ed33338a19ab9cf0d0523c9; bdcd81707973cf8aa9305337166f8ee842a050d4 преди b5d618fd61b9069b4c0a6b487022dd3117ad5acc; bdcd81707973cf8aa9305337166f8ee842a050d4 преди 18965470d41e69d3fc10eb62afae29d10f4cdfd1; bdcd81707973cf8aa9305337166f8ee842a050d4 преди a3313111b5d9046af60b370c93eec105b27380c1; bdcd81707973cf8aa9305337166f8ee842a050d4 преди ba7debb4dd6427386862220e8335a53a4bfc235d
- Linux Linux: 3.2; преди 3.2; 5.10.266 до 5.10.*; 5.15.217 до 5.15.*; 6.1.184 до 6.1.*; 6.6.151 до 6.6.*; 6.12.103 до 6.12.*; 6.18.42 до 6.18.*; 7.1.6 до 7.1.*; 7.2 до *
Вид слабост
История
- 10 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-68198
- https://nvd.nist.gov/vuln/detail/CVE-2026-68198
- https://git.kernel.org/stable/c/a1bac650b2d6b1baab1f3e78e2e007a6e2948dde
- https://git.kernel.org/stable/c/2132a6db05846dd2318857d00e0c1291f9e41b29
- https://git.kernel.org/stable/c/17ff29cd8dbc977c97788a5f7c011ec807b58242
- https://git.kernel.org/stable/c/64af6534a085f49d6ed33338a19ab9cf0d0523c9
- https://git.kernel.org/stable/c/b5d618fd61b9069b4c0a6b487022dd3117ad5acc
- https://git.kernel.org/stable/c/18965470d41e69d3fc10eb62afae29d10f4cdfd1
- https://git.kernel.org/stable/c/a3313111b5d9046af60b370c93eec105b27380c1
- https://git.kernel.org/stable/c/ba7debb4dd6427386862220e8335a53a4bfc235d