Red Hat Security AdvisoryRHSA-2026:0804
kernel security update
Released 2026-01-19 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat CodeReady Linux Builder EUS (v.9.6) kernel-tools-libs-devel-5.14.0-570.79.1.el9_6, libperf-5.14.0-570.79.1.el9_6
- Red Hat Enterprise Linux AppStream EUS (v.9.6) kernel-64k-debug-devel-5.14.0-570.79.1.el9_6, kernel-64k-debug-devel-matched-5.14.0-570.79.1.el9_6, kernel-64k-devel-5.14.0-570.79.1.el9_6 +12
- Red Hat Enterprise Linux BaseOS EUS (v.9.6) kernel-5.14.0-570.79.1.el9_6, kernel-64k-5.14.0-570.79.1.el9_6, kernel-64k-core-5.14.0-570.79.1.el9_6 +28
- Red Hat Enterprise Linux Real Time EUS (v.9.6) kernel-rt-5.14.0-570.79.1.el9_6, kernel-rt-64k-5.14.0-570.79.1.el9_6, kernel-rt-64k-core-5.14.0-570.79.1.el9_6 +21
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.6) kernel-rt-5.14.0-570.79.1.el9_6, kernel-rt-core-5.14.0-570.79.1.el9_6, kernel-rt-debug-5.14.0-570.79.1.el9_6 +11
Fixes 6 records
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: libceph: fix potential use-after-free in have_mon_and_osd_map() The wait loop in __ceph_open_session() can race with the client receiving a new monmap o…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00585 · Published 2025-12-16 · Partial fix · 5.10.247, 5.15.197 +5
Priority LOW 38
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Tear down vGIC on failed vCPU creation If kvm_arch_vcpu_create() fails to share the vCPU page with the hypervisor, we propagate the error ba…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00273 · Published 2025-05-09 · Partial fix · 6.1.135, 6.6.88 +4 CWE-416
Priority LOW 36
In the Linux kernel, the following vulnerability has been resolved: ALSA: ump: Fix buffer overflow at UMP SysEx message conversion The conversion function from MIDI 1.0 to UMP packet contains an internal buffer to keep t…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00245 · Published 2025-05-19 · Partial fix · 6.6.90, 6.12.28 +2 CWE-120
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: NFSD: fix hang in nfsd4_shutdown_callback If nfs4_client is in courtesy state then there is no point to send the callback.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00668 · Published 2025-02-27 · Partial fix · 5.10.235, 5.15.179 +5
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a race when updating an existing write After nfs_lock_and_join_requests() tests for whether the request is still attached to the mapping, nothi…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00159 · Published 2025-09-05 · Partial fix · 5.10.242, 5.15.191 +5 CWE-362
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver only shows an…
CVSS — · EPSS 0.00211 · Published 2025-11-12 · Partial fix · 5.4.301, 5.10.246 +6
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