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Operating systems stack vulnerabilities · Page 38

Vulnerabilities published for Operating systems in the last 30 days: 6518. Listed in the KEV catalogue: 4.

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Operating systems

Vulnerabilities: 160115

  1. RLSA-2026:89082

    High · CVSS 8.8Fix available

    Important: kernel-rt security, bug fix, and enhancement update

    The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: tcp: restrict SO_ATTACH_FILTER to priv users (CVE-2026-53236) * kernel: fuse: re-lock request before replacing page cache folio (CVE-2026-53388) * kernel: writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() (CVE-2026-64378) * kernel: net: gro: fix double aggregation of flush-marked skbs (CVE-2026-68136) * kernel: net/packet: avoid fanout hook re-registration after unregister (CVE-2026-68338) * kernel: net/iucv: fix use-after-free of a severed

    kernel-rtOperating systems
    • Update to 0:4.18.0-553.178.1.rt7.519.el8_10
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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