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.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix undefined shift of user RQ WQE size set_rq_size() computes the RQ WQE size as "1 << rq_wqe_shift" based on the user-provided rq_wqe_shift, which is only checked to be greater than 32, so shifts of 32 are still accepted. A shift of 31 also overflows a signed integer, leading to undefined behavior. Use check_shl_overflow() to compute the RQ WQE size and reject any invalid values.
Засегнати продукти
- Linux Linux: e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди 9fff54929cc00849d738faa99f06c32399aeb026; e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди b746f949c2ac2b041102836095d6d4a2ef21fa75; e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди c1dbf52d24a8cb1aa56780ba51b72e7d495f258c; e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди 6fc874fdfb366bfb11c62e6af9a831c8be59ddda; e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди 42f3d2c8c18b92ea33e506a38b64f1a8986c2823; e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди 4b87a2497276a72fd63028e7419abf0fb7ed837b; e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди b732db02a2b04cde393638df19de6251ce62a74e; e126ba97dba9edeb6fafa3665b5f8497fc9cdf8c преди d881d60223aac8fdc12b227d89c76e131e92a9cd
- Linux Linux: 3.11; преди 3.11; 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-2026-74297
- https://nvd.nist.gov/vuln/detail/CVE-2026-74297
- https://git.kernel.org/stable/c/9fff54929cc00849d738faa99f06c32399aeb026
- https://git.kernel.org/stable/c/b746f949c2ac2b041102836095d6d4a2ef21fa75
- https://git.kernel.org/stable/c/c1dbf52d24a8cb1aa56780ba51b72e7d495f258c
- https://git.kernel.org/stable/c/6fc874fdfb366bfb11c62e6af9a831c8be59ddda
- https://git.kernel.org/stable/c/42f3d2c8c18b92ea33e506a38b64f1a8986c2823
- https://git.kernel.org/stable/c/4b87a2497276a72fd63028e7419abf0fb7ed837b
- https://git.kernel.org/stable/c/b732db02a2b04cde393638df19de6251ce62a74e
- https://git.kernel.org/stable/c/d881d60223aac8fdc12b227d89c76e131e92a9cd