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Security advisories & CVEs
7822 advisories across 32 monitored vendors.
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High [CVE-2026-80536] bounds-check buffer log item's dirty bitmap
bounds-check buffer log item's dirty bitmap. Red Hat rates this moderate (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74752] validate cookie AUTH state before use
validate cookie AUTH state before use. Red Hat rates this important (CVSS 7). Weakness: CWE-805. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-80522] tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req
tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req(). Red Hat rates this important (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74744] inherit needed_headroom and needed_tailroom from phy_dev
inherit needed_headroom and needed_tailroom from phy_dev. Red Hat rates this important (CVSS 7). Weakness: CWE-124. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80585] only mark MPTFO subflows with SYN data
only mark MPTFO subflows with SYN data. Red Hat rates this moderate (CVSS 7). Weakness: CWE-367. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74743] inherit needed_headroom and needed_tailroom from lowerdev
inherit needed_headroom and needed_tailroom from lowerdev. Red Hat rates this important (CVSS 7). Weakness: CWE-124. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-80586] reset DSS fields in case of unexpected size
reset DSS fields in case of unexpected size. Red Hat rates this important (CVSS 7). Weakness: CWE-824. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80553] Cancel existing workqueues
Cancel existing workqueues. Red Hat rates this moderate (CVSS 7). Weakness: CWE-364. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80558] Avoid using invalid osd indices from primary_temp
Avoid using invalid osd indices from primary_temp. Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-80571] papr-phy-attest - validate cmd.length, plug mem leak
papr-phy-attest - validate cmd.length, plug mem leak. Red Hat rates this moderate (CVSS 7). Weakness: CWE-805. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80582] Check VMA boundaries for PMD mappings
Check VMA boundaries for PMD mappings. Red Hat rates this moderate (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
High [CVE-2026-74737] Fix port_id extraction from SRC TAG
Fix port_id extraction from SRC TAG. Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
High [CVE-2026-80584] validate user buffer length in SNMP and ARP query ioctls
validate user buffer length in SNMP and ARP query ioctls. Red Hat rates this moderate (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80521] Unlink scc_entry in unix_del_edge
Unlink scc_entry in unix_del_edge(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-367. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat package: kernel.
High [CVE-2026-74746] publish GC-visible tuple last
publish GC-visible tuple last. Red Hat rates this important (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80540] Fix UVD decode image min size calculation
Fix UVD decode image min size calculation. Red Hat rates this moderate (CVSS 7). Weakness: CWE-190.
High [CVE-2026-80589] stop the timeout timer when releasing a never added disk
stop the timeout timer when releasing a never added disk. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80528] avoid fs reclaim while using current->journal_info
avoid fs reclaim while using current->journal_info. Red Hat rates this moderate (CVSS 7). Weakness: CWE-843. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-80552] Ensure index for read/write regions are within range
Ensure index for read/write regions are within range. Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-80561] fix multiple unsafe decodes in decode_locker
fix multiple unsafe decodes in decode_locker(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.