ГлавнаяУязвимости → CVE-2026-43125
9.8критическая

CVE-2026-43125

Описание

In the Linux kernel, the following vulnerability has been resolved: dlm: validate length in dlm_search_rsb_tree The len parameter in dlm_dump_rsb_name() is not validated and comes from network messages. When it exceeds DLM_RESNAME_MAXLEN, it can cause out-of-bounds write in dlm_search_rsb_tree(). Add length validation to prevent potential buffer overflow.

Затрагиваемое ПО
Linux Linux kernel
CVSS
Балл9.8 — критическая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Источники
https://git.kernel.org/stable/c/080e5563f878c64e697b89e7439d730d0daad882https://git.kernel.org/stable/c/082083c9fbd99422a0370fe2102144a231c9f5d6https://git.kernel.org/stable/c/5f053a2e7209d326cbbc07738fa6d6893d307438https://git.kernel.org/stable/c/67288113c5e6cf9e659b4065c0ed6f16100e0c71https://access.redhat.com/errata/RHSA-2026:25120https://access.redhat.com/errata/RHSA-2026:25121https://access.redhat.com/errata/RHSA-2026:25217https://access.redhat.com/errata/RHSA-2026:33899