Vulnerabilities

TI-2026-41844 CVE-2026-58094

TOCTOU race in POSIX shared memory large page configuration

LOW 35

The FIOSSHMLPGCNF ioctl(2) operation configures the page size for a largepage shared memory object.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00119 Published 2026-08-26 Fixed in p3, p13 +1 CWE-367

TI-2026-41843 CVE-2026-58093

LOW 31

The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock.

CVSS 3.1HIGH 7.0 Local Low privileges No interaction EPSS 0.00096 Published 2026-08-26 Fixed in p3, p13 +1 CWE-362

TI-2026-41841 CVE-2026-58091

LOW 35

The implementation of this ioctl attempts to acquire locks on all channels in a sync group.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00153 Published 2026-08-26 Fixed in p3, p13 +1 CWE-416

TI-2026-41839 CVE-2026-58089

LOW 35

When a process calls execve(2) to execute a setuid or setgid image, hwpmc(4) is supposed to detach PMCs owned by unprivileged processes.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00137 Published 2026-08-26 Fixed in p3, p13 +1 CWE-273