Red Hat Security AdvisoryRHSA-2026:14137
kernel-rt security update
Released 2026-05-06 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt-5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-core-5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-debug-5.14.0-70.178.1.rt21.250.el9_0 +9
- Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt-5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-core-5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-debug-5.14.0-70.178.1.rt21.250.el9_0 +7
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
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