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Red Hat Security Advisory

RHSA-2026:14137

kernel-rt security update

Released 2026-05-06 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 9 records

Priority CRITICAL 93KEV

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.98114 Published 2026-04-22 Fixed in 5.10.254, 5.15.204 +6 CWE-669
Priority MEDIUM 51

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache The NFSv4.0 replay cache uses a fixed 112-byte inline buffer (rp_ibuf[NFSD4_REPLAY_ISIZE]) to store…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01219 Published 2026-04-03 Partial fix · 5.10.253, 5.15.210 +6 CWE-122
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() In iscsit_dec_session_usage_count(), the function calls complete() while hol…

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.00363 Published 2026-02-14 Partial fix · 5.10.250, 5.15.200 +5 CWE-416
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Synchronous access b/w reset and tm thread for reply queue When the task management thread processes reply queues while the reset thread r…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00325 Published 2025-05-09 Partial fix · 6.1.191, 6.6.160 +4 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: RDMA/umad: Reject negative data_len in ib_umad_write ib_umad_write computes data_len from user-controlled count and the MAD header sizes.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0018 Published 2026-03-18 Partial fix · 5.10.252, 5.15.202 +6 CWE-190
TI-2026-18628 CVE-2026-23191 · GHSA-x3gh-q355-f5px

ALSA: aloop: Fix racy access at PCM trigger

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: ALSA: aloop: Fix racy access at PCM trigger The PCM trigger callback of aloop driver tries to check the PCM state and stop the stream of the tied substr…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00133 Published 2026-02-14 Partial fix · 5.10.270, 5.15.221 +5 CWE-362
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Fix minimum RX size check for decryption The check for the minimum receive buffer size did not take the tag size into account durin…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00123 Published 2026-05-06 Partial fix · 5.10.254, 5.15.204 +6
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE When installing an emulated MMIO SPTE, do so *after* dropping/zapping the e…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00191 Published 2026-04-01 Partial fix · 5.15.203, 6.1.168 +5
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: migrate: correct lock ordering for hugetlb file folios Syzbot has found a deadlock (analyzed by Lance Yang): 1) Task (5749): Holds folio_lock, then trie…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00107 Published 2026-02-04 Partial fix · 5.10, 5.10.249 +6 CWE-362