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CVSS
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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: bpf: Clear buf on error in __bpf_get_task_stack Both bpf_get_task_stack and bpf_get_task_stack_sleepable helpers that use __bpf_get_task_stack have buf defined as ARG_PTR_TO_UNINIT_MEM argument and we should initialize the buf on every return path. Adding missing buf memset for __bpf_get_task_stack fail paths. This provides deterministic buffer contents, which is useful when the buffer is used directly as a map key.
Засегнати продукти
- Linux Linux: 06ab134ce8ecfa5a69e850f88f81c8a4c3fa91df преди 5c4c57a277a87ed235183d03b671d346f5101f62; 06ab134ce8ecfa5a69e850f88f81c8a4c3fa91df преди 4acc761b4e3feca1eb648d21fc4d665b23c5372d; 06ab134ce8ecfa5a69e850f88f81c8a4c3fa91df преди 6f5a7bcc049709af12e403111d5e73e80910dafc; 06ab134ce8ecfa5a69e850f88f81c8a4c3fa91df преди 1f0f61573ba4cb899105b5cef65be3ca02205f93; 06ab134ce8ecfa5a69e850f88f81c8a4c3fa91df преди f523359c4789bb0396d2d642464a6e2fd4f2299d; 06ab134ce8ecfa5a69e850f88f81c8a4c3fa91df преди f5d242825ca417bb6afe35fde6e8880f97ca43fb; d921baabd96445ef9c9c9410ca06164359c8a1a5; 9c020a533eaae1c2d41a7e3835c4c818a9b4b656; ff6bdc205fd0a83bd365405d4e31fb5905826996; 5.10.30 преди 5.11; 5.11.14 преди 5.12; 5.10.96 преди 5.11
- Linux Linux: 5.12; преди 5.12; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.114 до 6.12.*; 6.18.57 до 6.18.*; 7.2.6 до 7.2.*; от 7.3 нататък
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-90300
- https://nvd.nist.gov/vuln/detail/CVE-2026-90300
- https://git.kernel.org/stable/c/5c4c57a277a87ed235183d03b671d346f5101f62
- https://git.kernel.org/stable/c/4acc761b4e3feca1eb648d21fc4d665b23c5372d
- https://git.kernel.org/stable/c/6f5a7bcc049709af12e403111d5e73e80910dafc
- https://git.kernel.org/stable/c/1f0f61573ba4cb899105b5cef65be3ca02205f93
- https://git.kernel.org/stable/c/f523359c4789bb0396d2d642464a6e2fd4f2299d
- https://git.kernel.org/stable/c/f5d242825ca417bb6afe35fde6e8880f97ca43fb