CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски 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: espintcp: Fix race condition in espintcp_close() This issue was discovered during a code audit. After cancel_work_sync() is called from espintcp_close(), espintcp_tx_work() can still be scheduled from paths such as the Delayed ACK handler or ksoftirqd. As a result, the espintcp_tx_work() worker may dereference a freed espintcp ctx or sk. The following is a simple race scenario: cpu0 cpu1 espintcp_close() cancel_work_sync(&ctx->work); espintcp_write_space() schedule_work(&ctx->work); To prevent this race condition, cancel_work_sync() is replaced with disable_work_sync().
Засегнати продукти
- Linux Linux: e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 преди f7ad8b1d0e421c524604d5076b73232093490d5c; e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 преди 664e9df53226b4505a0894817ecad2c610ab11d8; e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 преди 022ff7f347588de6e17879a1da6019647b21321b; e27cca96cd68fa2c6814c90f9a1cfd36bb68c593 преди e1512c1db9e8794d8d130addd2615ec27231d994
- Linux Linux: 5.6; преди 5.6; 6.12.75 до 6.12.*; 6.18.16 до 6.18.*; 6.19.6 до 6.19.*; от 7.0 нататък
Вид слабост
История
- 10 март 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-23239
- https://nvd.nist.gov/vuln/detail/CVE-2026-23239
- https://git.kernel.org/stable/c/f7ad8b1d0e421c524604d5076b73232093490d5c
- https://git.kernel.org/stable/c/664e9df53226b4505a0894817ecad2c610ab11d8
- https://git.kernel.org/stable/c/022ff7f347588de6e17879a1da6019647b21321b
- https://git.kernel.org/stable/c/e1512c1db9e8794d8d130addd2615ec27231d994