Към съдържанието

CVE-2026-23372: Linux

7.8

CVSS 3.1

Няма данни

Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)

Няма потвърждение

Атакува се

Няма данни

Време до експлоатация

Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.

    Описание

    Оригинално описание

    In the Linux kernel, the following vulnerability has been resolved: nfc: rawsock: cancel tx_work before socket teardown In rawsock_release(), cancel any pending tx_work and purge the write queue before orphaning the socket. rawsock_tx_work runs on the system workqueue and calls nfc_data_exchange which dereferences the NCI device. Without synchronization, tx_work can race with socket and device teardown when a process is killed (e.g. by SIGKILL), leading to use-after-free or leaked references. Set SEND_SHUTDOWN first so that if tx_work is already running it will see the flag and skip transmitting, then use cancel_work_sync to wait for any in-progress execution to finish, and finally purge any remaining queued skbs.

    Засегнати продукти

    • Linux Linux: 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди 9b2d23cd09e1cb56bdf0e4d5614703094159f16c; 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди cdeed45ce8c92defd057f7d67ee9a69374d8fa16; 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди 3ae592ed91bb4b6b51df256b51045c13d2656049; 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди 722a28b635ec281bb08a23885223526d8e7d6526; 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди 78141b8832e16d80d09cbefb4258612db0777a24; 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди edc988613def90c5b558e025b1b423f48007be06; 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди da4515fc8263c5933ed605e396af91079806dc45; 23b7869c0fd08d73c9f83a2db88a13312d6198bb преди d793458c45df2aed498d7f74145eab7ee22d25aa
    • Linux Linux: 3.1; преди 3.1; 5.10.253 до 5.10.*; 5.15.203 до 5.15.*; 6.1.167 до 6.1.*; 6.6.130 до 6.6.*; 6.12.77 до 6.12.*; 6.18.17 до 6.18.*; 6.19.7 до 6.19.*; от 7.0 нататък
    • Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem: всички версии

    История

    • 25 март 2026 Публикувано

    Други уязвимости в Linux Linux

    Първоизточници

    CVE-2026-23372: Linux | freedomonline.bg