CVE-2026-43109 | Linux Kernel up to 6.18.23/6.19.13 x86 shstk_pop_sigframe stack-based overflow

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A vulnerability classified as critical has been found in Linux Kernel up to 6.18.23/6.19.13. Affected by this vulnerability is the function shstk_pop_sigframe of the component x86. This manipulation causes stack-based buffer overflow.

The identification of this vulnerability is CVE-2026-43109. The attack needs to be done within the local network. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More