CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, при специфични 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: drm/amd/display: Use krealloc_array() in dal_vector_reserve() [Why & How] dal_vector_reserve() computes the allocation size as "capacity * vector->struct_size" using uint32_t arithmetic, which can silently wrap to a small value on overflow. This would cause krealloc to return a smaller buffer than expected, leading to heap overflows on subsequent vector appends. Replace krealloc() with krealloc_array() which performs an internal overflow check and returns NULL on wrap, preventing the issue. (cherry picked from commit 37668568641ccc4cc1dbca4923d0a16609dd5707)
Засегнати продукти
- Linux Linux: 2004f45ef83f07f43f5da6ede780b08068c7583d преди 9540b0a4d13e4ede64ae1197d66a176d2149daa9; 2004f45ef83f07f43f5da6ede780b08068c7583d преди 31180638a33acad12c863132704a76536fb66211; 2004f45ef83f07f43f5da6ede780b08068c7583d преди b15825deac1acff72638bbc8f05b89ceef8dfb13; 2004f45ef83f07f43f5da6ede780b08068c7583d преди 201151e120f0062bcda21cad5d007b82725ad23b; 2004f45ef83f07f43f5da6ede780b08068c7583d преди a914aa802669e073f014dae2e5708633b5cecd34; 2004f45ef83f07f43f5da6ede780b08068c7583d преди e09689286385a66311ac6922af95339d7a3cef8d; 2004f45ef83f07f43f5da6ede780b08068c7583d преди de988c7a31f0774f07894cfe4802996f318e2870; 2004f45ef83f07f43f5da6ede780b08068c7583d преди da48bc4461b8a5ebfb9264c9b191a701d8e99009
- Linux Linux: 4.15; преди 4.15; 5.10.260 до 5.10.*; 5.15.210 до 5.15.*; 6.1.176 до 6.1.*; 6.6.143 до 6.6.*; 6.12.94 до 6.12.*; 6.18.36 до 6.18.*; 7.0.13 до 7.0.*; от 7.1 нататък
Вид слабост
История
- 1 юли 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-53329
- https://nvd.nist.gov/vuln/detail/CVE-2026-53329
- https://git.kernel.org/stable/c/9540b0a4d13e4ede64ae1197d66a176d2149daa9
- https://git.kernel.org/stable/c/31180638a33acad12c863132704a76536fb66211
- https://git.kernel.org/stable/c/b15825deac1acff72638bbc8f05b89ceef8dfb13
- https://git.kernel.org/stable/c/201151e120f0062bcda21cad5d007b82725ad23b
- https://git.kernel.org/stable/c/a914aa802669e073f014dae2e5708633b5cecd34
- https://git.kernel.org/stable/c/e09689286385a66311ac6922af95339d7a3cef8d
- https://git.kernel.org/stable/c/de988c7a31f0774f07894cfe4802996f318e2870
- https://git.kernel.org/stable/c/da48bc4461b8a5ebfb9264c9b191a701d8e99009