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: net: atm: reject out-of-range traffic classes in QoS validation Reject ATM traffic classes above ATM_ANYCLASS in check_tp(). SO_ATMQOS stores the supplied QoS after check_qos() succeeds, so accepting larger values leaves invalid traffic_class values in vcc->qos. That bad state later reaches pvc_info(), which indexes class_name[] with vcc->qos.{rx,tp}.traffic_class. Values above ATM_ANYCLASS cause an out-of-bounds read when /proc/net/atm/pvc is read. Tighten the existing QoS validation so invalid traffic_class values are rejected at the point where user supplied QoS is accepted.
Засегнати продукти
- Linux Linux: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 1a6dda72455b399ce9c1a12695471dc4d5c61add; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 2b3e241729e87afed13ac0f666472d5d6ca42e87; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 367acd288bc6255e247cb1a1efbf5c6567cab423; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 513f820b3f0cf4462e17d84c39ed3948d061a6ea; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 15444b57fdc6fc3f3e22a87f791ae5be81e6ecf5; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди e62adb157c2eaad9ad4867ec6cd9af5b9a51b1c7; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди 806b7b6edc8446e8b94b706807a7090a14d47b5c; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 преди cdf19f380e46192e7084be559638aab1f6ed86a2
- Linux Linux: 2.6.12; преди 2.6.12; 5.10.261 до 5.10.*; 5.15.212 до 5.15.*; 6.1.178 до 6.1.*; 6.6.145 до 6.6.*; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 нататък
История
- 15 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-72297
- https://nvd.nist.gov/vuln/detail/CVE-2026-72297
- https://git.kernel.org/stable/c/1a6dda72455b399ce9c1a12695471dc4d5c61add
- https://git.kernel.org/stable/c/2b3e241729e87afed13ac0f666472d5d6ca42e87
- https://git.kernel.org/stable/c/367acd288bc6255e247cb1a1efbf5c6567cab423
- https://git.kernel.org/stable/c/513f820b3f0cf4462e17d84c39ed3948d061a6ea
- https://git.kernel.org/stable/c/15444b57fdc6fc3f3e22a87f791ae5be81e6ecf5
- https://git.kernel.org/stable/c/e62adb157c2eaad9ad4867ec6cd9af5b9a51b1c7
- https://git.kernel.org/stable/c/806b7b6edc8446e8b94b706807a7090a14d47b5c
- https://git.kernel.org/stable/c/cdf19f380e46192e7084be559638aab1f6ed86a2