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Medium [CVE-2026-74273] Block region delete during region creation
Block region delete during region creation. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-367. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74432] Fix leak of released call in recvmsg(MSG_PEEK)
Fix leak of released call in recvmsg(MSG_PEEK). Red Hat rates this low (CVSS 5.5). Weakness: CWE-911. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-74419] Adjust size for copy_to_user
Adjust size for copy_to_user(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-74284] Don't make class passive twice
Don't make class passive twice. Red Hat rates this low (CVSS 5.5). Weakness: CWE-821. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74395] Fix devx subscribe-event unwind NULL dereference
Fix devx subscribe-event unwind NULL dereference. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476. 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.
Medium [CVE-2026-74393] Fix memory leak in drm_syncobj_find_fence
Fix memory leak in drm_syncobj_find_fence(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-771. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74285] Stop leased rxq before uninstalling its memory provider
Stop leased rxq before uninstalling its memory provider. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-74288] Don't dump dying fib_rule in fib_rules_dump
Don't dump dying fib_rule in fib_rules_dump(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-911. 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.
Medium [CVE-2026-74361] fix FDP fdpcidx bounds check
fix FDP fdpcidx bounds check. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74326] fix resource leak in probe error path
fix resource leak in probe error path. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74308] fix kernel BUG in ext4_write_inline_data_end
fix kernel BUG in ext4_write_inline_data_end. Red Hat rates this low (CVSS 5.5). Weakness: CWE-805. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74344] Clear rb node linkage when freeing bpf_rb_root
Clear rb node linkage when freeing bpf_rb_root. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74363] fix UAF by restoring RCU-delayed inode freeing in bpffs
fix UAF by restoring RCU-delayed inode freeing in bpffs. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-821. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
Medium [CVE-2026-74349] reject FITRIM ranges shorter than a cluster
reject FITRIM ranges shorter than a cluster. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-74329] unregister PM notifier on watchdog unregister
unregister PM notifier on watchdog unregister. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74286] allocate per-cpu tstats for PFCP netdevs
allocate per-cpu tstats for PFCP netdevs. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-74489] fix tid_tx use-after-free on BA session stop
fix tid_tx use-after-free on BA session stop. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74527] Block VFs from clobbering special CGX PKIND state
Block VFs from clobbering special CGX PKIND state. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-1220. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74558] reclaim invalid Tx descriptors in ZC batch path
reclaim invalid Tx descriptors in ZC batch path. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
Medium [CVE-2026-74438] sun4i-ss - Remove insecure and unused rng_alg
sun4i-ss - Remove insecure and unused rng_alg. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-120.