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Fencer Vulns
medium 5.5

CVE-2026-43077 json

crypto: algif_aead - Fix minimum RX size check for decryption

published 2026-05-06 6 mo ago modified 2026-11-06 2 d ago also EUVD-2026-27564

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits
0
none known

Summary

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 during decryption. Fix this by adding the required extra length.

Patch / fix

  • Linux Linux 5.10.254, 5.15.204, 6.1.170, 6.6.136, 6.12.83, 6.18.24, 6.19.14, 7.0
  • linux Debian 12 6.1.170-1
  • linux Debian 13 6.12.85-1
  • linux Debian 14 6.19.14-1

debian advisories DEBIAN-CVE-2026-43077

  • linux Ubuntu 22.04 LTS 5.15.0-179.189
  • linux Ubuntu 24.04 LTS 6.8.0-117.117
  • linux Ubuntu 25.10 6.17.0-29.29
  • linux-aws Ubuntu 22.04 LTS 5.15.0-1108.115
  • linux-aws Ubuntu 24.04 LTS 6.8.0-1055.58
  • linux-aws Ubuntu 25.10 6.17.0-1015.15
  • linux-gcp Ubuntu 22.04 LTS 5.15.0-1108.117
  • linux-gcp Ubuntu 24.04 LTS 6.8.0-1058.61

ubuntu advisories UBUNTU-CVE-2026-43077

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • kernel RHEL 8 4.18.0-553.123.1.el8_10
  • perf RHEL 8 4.18.0-553.123.1.el8_10
  • bpftool RHEL 8 4.18.0-553.123.1.el8_10
  • kernel-core RHEL 8 4.18.0-553.123.1.el8_10
  • kernel-tools RHEL 8 4.18.0-553.123.1.el8_10
  • python3-perf RHEL 8 4.18.0-553.123.1.el8_10
  • kernel-modules RHEL 8 4.18.0-553.123.1.el8_10
  • kernel-zfcpdump RHEL 8 4.18.0-553.123.1.el8_10

red hat advisories RHSA-2026:14339RHSA-2026:14230RHSA-2026:14301RHSA-2026:14165RHSA-2026:14137RHSA-2026:13932

  • kernel-livepatch-MICRO-6-0_Update_21 Linux Micro 6.1, Linux Micro 6.0 5-1.1
  • kernel-livepatch-MICRO-6-0_Update_22 Linux Micro 6.1, Linux Micro 6.0 5-1.1
  • kernel-livepatch-MICRO-6-0-RT_Update_14 Linux Micro 6.1, Linux Micro 6.0 11-1.1
  • kernel-livepatch-MICRO-6-0-RT_Update_10 Linux Micro 6.1, Linux Micro 6.0 20-1.1
  • kernel-livepatch-MICRO-6-0-RT_Update_11 Linux Micro 6.1, Linux Micro 6.0 16-1.1
  • kernel-livepatch-MICRO-6-0-RT_Update_12 Linux Micro 6.1, Linux Micro 6.0 15-1.1
  • kernel-livepatch-MICRO-6-0-RT_Update_13 Linux Micro 6.1, Linux Micro 6.0 11-1.1
  • kernel-livepatch-MICRO-6-0-RT_Update_15 Linux Micro 6.1, Linux Micro 6.0 10-1.1

suse advisories SUSE-SU-2026:23483-1SUSE-SU-2026:23484-1SUSE-SU-2026:23531-1SUSE-SU-2026:23532-1SUSE-SU-2026:23482-1SUSE-SU-2026:23541-1

  • kernel-rt openSUSE Leap 16.0 6.12.0-160000.37.1
  • dtb-aarch64 openSUSE Leap 16.0 6.12.0-160000.37.1
  • kernel-64kb openSUSE Leap 16.0 6.12.0-160000.37.1
  • kernel-syms openSUSE Leap 16.0 6.12.0-160000.37.1
  • kernel-azure openSUSE Leap 16.0 6.12.0-160000.37.1
  • kernel-obs-qa openSUSE Leap 16.0 6.12.0-160000.37.1
  • kernel-source openSUSE Leap 16.0 6.12.0-160000.37.1
  • kernel-default openSUSE Leap 16.0 6.12.0-160000.37.1

opensuse advisories openSUSE-SU-2026:21555-1

  • kernel AlmaLinux 8 4.18.0-553.123.1.el8_10
  • perf AlmaLinux 8 4.18.0-553.123.1.el8_10
  • bpftool AlmaLinux 8 4.18.0-553.123.1.el8_10
  • kernel-core AlmaLinux 8 4.18.0-553.123.1.el8_10
  • kernel-tools AlmaLinux 8 4.18.0-553.123.1.el8_10
  • python3-perf AlmaLinux 8 4.18.0-553.123.1.el8_10
  • kernel-modules AlmaLinux 8 4.18.0-553.123.1.el8_10
  • kernel-zfcpdump AlmaLinux 8 4.18.0-553.123.1.el8_10

almalinux advisories ALSA-2026:13577ALSA-2026:13578ALSA-2026:13566

  • kernel Rocky Linux 9 5.14.0-611.54.1.el9_7.cloud.1.0
  • kernel Rocky Linux 8 4.18.0-553.123.1.el8_10.cloud.0.1

rocky linux advisories RXSA-2026:13565RXSA-2026:13577

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-43077 updated cvss 7.1

kernel: crypto: algif_aead - Fix minimum RX size check for decryption

  • Red Hat Enterprise Linux 9 kernel-rt, kernel-rt-kvm, kernel-rt-core, kernel-rt-modules, kernel-rt-debug-kvm, kernel-rt-debug-core, +12 more
    affected: no fix available
  • Red Hat CodeReady Linux Builder EUS (v.9.4) libperf 5.14.0-427.124.1.el9_4, kernel-debuginfo-common-s390x 5.14.0-427.124.1.el9_4, kernel-debuginfo-common-x86_64 5.14.0-427.124.1.el9_4, kernel-debuginfo-common-aarch64 5.14.0-427.124.1.el9_4, kernel-debuginfo-common-ppc64le 5.14.0-427.124.1.el9_4
    fixed: vendor fix RHSA-2026:13932
  • Red Hat CodeReady Linux Builder EUS (v.9.6) libperf 5.14.0-570.112.1.el9_6, kernel-debuginfo-common-s390x 5.14.0-570.112.1.el9_6, kernel-debuginfo-common-x86_64 5.14.0-570.112.1.el9_6, kernel-debuginfo-common-aarch64 5.14.0-570.112.1.el9_6, kernel-debuginfo-common-ppc64le 5.14.0-570.112.1.el9_6
    fixed: vendor fix RHSA-2026:14339
  • Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-611.54.1.el9_7, perf 5.14.0-611.54.1.el9_7, rtla 5.14.0-611.54.1.el9_7, python3-perf 5.14.0-611.54.1.el9_7, kernel-devel-matched 5.14.0-611.54.1.el9_7, kernel-64k-devel-matched 5.14.0-611.54.1.el9_7, +7 more
    fixed: vendor fix RHSA-2026:13565
  • Red Hat Enterprise Linux AppStream (v. 10) rv 6.12.0-124.55.1.el10_1, perf 6.12.0-124.55.1.el10_1, rtla 6.12.0-124.55.1.el10_1, python3-perf 6.12.0-124.55.1.el10_1, kernel-devel-matched 6.12.0-124.55.1.el10_1, kernel-64k-devel-matched 6.12.0-124.55.1.el10_1, +7 more
    fixed: vendor fix RHSA-2026:13566
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) perf 5.14.0-70.178.1.el9_0, kernel-devel-matched 5.14.0-70.178.1.el9_0, kernel-debug-devel-matched 5.14.0-70.178.1.el9_0, kernel-debuginfo-common-s390x 5.14.0-70.178.1.el9_0, kernel-zfcpdump-devel-matched 5.14.0-70.178.1.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.178.1.el9_0, +2 more
    fixed: vendor fix RHSA-2026:13936
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) perf 5.14.0-284.169.1.el9_2, rtla 5.14.0-284.169.1.el9_2, kernel-devel-matched 5.14.0-284.169.1.el9_2, kernel-64k-devel-matched 5.14.0-284.169.1.el9_2, kernel-debug-devel-matched 5.14.0-284.169.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.169.1.el9_2, +5 more
    fixed: vendor fix RHSA-2026:13734
  • Red Hat Enterprise Linux AppStream EUS (v. 10.0) rv 6.12.0-55.71.1.el10_0, perf 6.12.0-55.71.1.el10_0, rtla 6.12.0-55.71.1.el10_0, python3-perf 6.12.0-55.71.1.el10_0, kernel-devel-matched 6.12.0-55.71.1.el10_0, kernel-64k-devel-matched 6.12.0-55.71.1.el10_0, +7 more
    fixed: vendor fix RHSA-2026:13887
show 31 more
  • Red Hat Enterprise Linux AppStream EUS (v.9.4) rv 5.14.0-427.124.1.el9_4, perf 5.14.0-427.124.1.el9_4, rtla 5.14.0-427.124.1.el9_4, kernel-devel-matched 5.14.0-427.124.1.el9_4, kernel-64k-devel-matched 5.14.0-427.124.1.el9_4, kernel-debug-devel-matched 5.14.0-427.124.1.el9_4, +6 more
    fixed: vendor fix RHSA-2026:13932
  • Red Hat Enterprise Linux AppStream EUS (v.9.6) rv 5.14.0-570.112.1.el9_6, perf 5.14.0-570.112.1.el9_6, rtla 5.14.0-570.112.1.el9_6, python3-perf 5.14.0-570.112.1.el9_6, kernel-devel-matched 5.14.0-570.112.1.el9_6, kernel-64k-devel-matched 5.14.0-570.112.1.el9_6, +7 more
    fixed: vendor fix RHSA-2026:14339
  • Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-553.123.1.el8_10, kernel 4.18.0-553.123.1.el8_10, bpftool 4.18.0-553.123.1.el8_10, kernel-core 4.18.0-553.123.1.el8_10, kernel-tools 4.18.0-553.123.1.el8_10, python3-perf 4.18.0-553.123.1.el8_10, +15 more
    fixed: vendor fix RHSA-2026:13577
  • Red Hat Enterprise Linux BaseOS (v. 9) kernel 5.14.0-611.54.1.el9_7, kernel-64k 5.14.0-611.54.1.el9_7, kernel-core 5.14.0-611.54.1.el9_7, kernel-tools 5.14.0-611.54.1.el9_7, kernel-modules 5.14.0-611.54.1.el9_7, kernel-64k-core 5.14.0-611.54.1.el9_7, +27 more
    fixed: vendor fix RHSA-2026:13565
  • Red Hat Enterprise Linux BaseOS (v. 10) kernel 6.12.0-124.55.1.el10_1, kernel-64k 6.12.0-124.55.1.el10_1, kernel-core 6.12.0-124.55.1.el10_1, kernel-tools 6.12.0-124.55.1.el10_1, kernel-modules 6.12.0-124.55.1.el10_1, kernel-64k-core 6.12.0-124.55.1.el10_1, +28 more
    fixed: vendor fix RHSA-2026:13566
  • Red Hat Enterprise Linux BaseOS AUS (v.8.4) perf 4.18.0-305.190.1.el8_4, kernel 4.18.0-305.190.1.el8_4, bpftool 4.18.0-305.190.1.el8_4, kernel-core 4.18.0-305.190.1.el8_4, kernel-tools 4.18.0-305.190.1.el8_4, python3-perf 4.18.0-305.190.1.el8_4, +8 more
    fixed: vendor fix RHSA-2026:14165
  • Red Hat Enterprise Linux BaseOS AUS (v.8.6) perf 4.18.0-372.191.1.el8_6, kernel 4.18.0-372.191.1.el8_6, bpftool 4.18.0-372.191.1.el8_6, kernel-core 4.18.0-372.191.1.el8_6, kernel-tools 4.18.0-372.191.1.el8_6, python3-perf 4.18.0-372.191.1.el8_6, +8 more Red Hat Enterprise Linux BaseOS E4S (v.8.6) perf 4.18.0-372.191.1.el8_6, kernel 4.18.0-372.191.1.el8_6, bpftool 4.18.0-372.191.1.el8_6, kernel-core 4.18.0-372.191.1.el8_6, kernel-tools 4.18.0-372.191.1.el8_6, python3-perf 4.18.0-372.191.1.el8_6, +15 more
    fixed: vendor fix RHSA-2026:14230
  • Red Hat Enterprise Linux BaseOS E4S (v.8.8) perf 4.18.0-477.139.1.el8_8, kernel 4.18.0-477.139.1.el8_8, bpftool 4.18.0-477.139.1.el8_8, kernel-core 4.18.0-477.139.1.el8_8, kernel-tools 4.18.0-477.139.1.el8_8, python3-perf 4.18.0-477.139.1.el8_8, +9 more
    fixed: vendor fix RHSA-2026:13681
  • Red Hat Enterprise Linux BaseOS E4S (v.9.0) kernel 5.14.0-70.178.1.el9_0, bpftool 5.14.0-70.178.1.el9_0, kernel-core 5.14.0-70.178.1.el9_0, kernel-tools 5.14.0-70.178.1.el9_0, python3-perf 5.14.0-70.178.1.el9_0, kernel-modules 5.14.0-70.178.1.el9_0, +14 more
    fixed: vendor fix RHSA-2026:13936
  • Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool 7.0.0-284.169.1.el9_2, kernel 5.14.0-284.169.1.el9_2, kernel-64k 5.14.0-284.169.1.el9_2, kernel-core 5.14.0-284.169.1.el9_2, kernel-tools 5.14.0-284.169.1.el9_2, python3-perf 5.14.0-284.169.1.el9_2, +28 more
    fixed: vendor fix RHSA-2026:13734
  • Red Hat Enterprise Linux BaseOS EUS (v. 10.0) kernel 6.12.0-55.71.1.el10_0, kernel-64k 6.12.0-55.71.1.el10_0, kernel-core 6.12.0-55.71.1.el10_0, kernel-tools 6.12.0-55.71.1.el10_0, kernel-modules 6.12.0-55.71.1.el10_0, kernel-64k-core 6.12.0-55.71.1.el10_0, +27 more
    fixed: vendor fix RHSA-2026:13887
  • Red Hat Enterprise Linux BaseOS EUS (v.9.4) bpftool 7.3.0-427.124.1.el9_4, kernel 5.14.0-427.124.1.el9_4, kernel-64k 5.14.0-427.124.1.el9_4, kernel-core 5.14.0-427.124.1.el9_4, kernel-tools 5.14.0-427.124.1.el9_4, python3-perf 5.14.0-427.124.1.el9_4, +28 more
    fixed: vendor fix RHSA-2026:13932
  • Red Hat Enterprise Linux BaseOS EUS (v.9.6) kernel 5.14.0-570.112.1.el9_6, kernel-64k 5.14.0-570.112.1.el9_6, kernel-core 5.14.0-570.112.1.el9_6, kernel-tools 5.14.0-570.112.1.el9_6, kernel-modules 5.14.0-570.112.1.el9_6, kernel-64k-core 5.14.0-570.112.1.el9_6, +27 more
    fixed: vendor fix RHSA-2026:14339
  • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) perf 4.18.0-305.190.1.el8_4, kernel 4.18.0-305.190.1.el8_4, bpftool 4.18.0-305.190.1.el8_4, kernel-core 4.18.0-305.190.1.el8_4, kernel-tools 4.18.0-305.190.1.el8_4, python3-perf 4.18.0-305.190.1.el8_4, +8 more
    fixed: vendor fix RHSA-2026:14165
  • Red Hat Enterprise Linux BaseOS TUS (v.8.6) perf 4.18.0-372.191.1.el8_6, kernel 4.18.0-372.191.1.el8_6, bpftool 4.18.0-372.191.1.el8_6, kernel-core 4.18.0-372.191.1.el8_6, kernel-tools 4.18.0-372.191.1.el8_6, python3-perf 4.18.0-372.191.1.el8_6, +8 more
    fixed: vendor fix RHSA-2026:14230
  • Red Hat Enterprise Linux BaseOS TUS (v.8.8) perf 4.18.0-477.139.1.el8_8, kernel 4.18.0-477.139.1.el8_8, bpftool 4.18.0-477.139.1.el8_8, kernel-core 4.18.0-477.139.1.el8_8, kernel-tools 4.18.0-477.139.1.el8_8, python3-perf 4.18.0-477.139.1.el8_8, +8 more
    fixed: vendor fix RHSA-2026:13681
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) libperf 5.14.0-611.54.1.el9_7, kernel-debuginfo-common-s390x 5.14.0-611.54.1.el9_7, kernel-debuginfo-common-x86_64 5.14.0-611.54.1.el9_7, kernel-debuginfo-common-aarch64 5.14.0-611.54.1.el9_7, kernel-debuginfo-common-ppc64le 5.14.0-611.54.1.el9_7
    fixed: vendor fix RHSA-2026:13565
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) libperf 6.12.0-124.55.1.el10_1, kernel-debuginfo-common-s390x 6.12.0-124.55.1.el10_1, kernel-debuginfo-common-x86_64 6.12.0-124.55.1.el10_1, kernel-debuginfo-common-aarch64 6.12.0-124.55.1.el10_1, kernel-debuginfo-common-ppc64le 6.12.0-124.55.1.el10_1
    fixed: vendor fix RHSA-2026:13566
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) libperf 6.12.0-55.71.1.el10_0, kernel-debuginfo-common-s390x 6.12.0-55.71.1.el10_0, kernel-debuginfo-common-x86_64 6.12.0-55.71.1.el10_0, kernel-debuginfo-common-aarch64 6.12.0-55.71.1.el10_0, kernel-debuginfo-common-ppc64le 6.12.0-55.71.1.el10_0
    fixed: vendor fix RHSA-2026:13887
  • Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-553.123.1.el8_10, kernel-debuginfo-common-aarch64 4.18.0-553.123.1.el8_10, kernel-debuginfo-common-ppc64le 4.18.0-553.123.1.el8_10
    fixed: vendor fix RHSA-2026:13577
  • Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-553.123.1.rt7.464.el8_10, kernel-rt-kvm 4.18.0-553.123.1.rt7.464.el8_10, kernel-rt-core 4.18.0-553.123.1.rt7.464.el8_10, kernel-rt-modules 4.18.0-553.123.1.rt7.464.el8_10, kernel-rt-debug-kvm 4.18.0-553.123.1.rt7.464.el8_10, kernel-rt-debug-core 4.18.0-553.123.1.rt7.464.el8_10, +4 more
    fixed: vendor fix RHSA-2026:13578
  • Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt 5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-kvm 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-modules 5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-debug-kvm 5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-debug-core 5.14.0-70.178.1.rt21.250.el9_0, +4 more
    fixed: vendor fix RHSA-2026:14137
  • Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-611.54.1.el9_7, kernel-rt-64k 5.14.0-611.54.1.el9_7, kernel-rt-core 5.14.0-611.54.1.el9_7, kernel-rt-modules 5.14.0-611.54.1.el9_7, kernel-rt-64k-core 5.14.0-611.54.1.el9_7, kernel-rt-debug-core 5.14.0-611.54.1.el9_7, +14 more
    fixed: vendor fix RHSA-2026:13565
  • Red Hat Enterprise Linux Real Time (v. 10) kernel-rt 6.12.0-124.55.1.el10_1, kernel-rt-64k 6.12.0-124.55.1.el10_1, kernel-rt-core 6.12.0-124.55.1.el10_1, kernel-rt-modules 6.12.0-124.55.1.el10_1, kernel-rt-64k-core 6.12.0-124.55.1.el10_1, kernel-rt-debug-core 6.12.0-124.55.1.el10_1, +14 more
    fixed: vendor fix RHSA-2026:13566
  • 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-modules 5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-debug-core 5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-debug-modules 5.14.0-70.178.1.rt21.250.el9_0, kernel-rt-modules-extra 5.14.0-70.178.1.rt21.250.el9_0, +2 more
    fixed: vendor fix RHSA-2026:14137
  • Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt 5.14.0-284.169.1.rt14.454.el9_2, kernel-rt-core 5.14.0-284.169.1.rt14.454.el9_2, kernel-rt-modules 5.14.0-284.169.1.rt14.454.el9_2, kernel-rt-debug-core 5.14.0-284.169.1.rt14.454.el9_2, kernel-rt-modules-core 5.14.0-284.169.1.rt14.454.el9_2, kernel-rt-debug-modules 5.14.0-284.169.1.rt14.454.el9_2, +4 more
    fixed: vendor fix RHSA-2026:14301
  • Red Hat Enterprise Linux Real Time EUS (v. 10.0) kernel-rt 6.12.0-55.71.1.el10_0, kernel-rt-64k 6.12.0-55.71.1.el10_0, kernel-rt-core 6.12.0-55.71.1.el10_0, kernel-rt-modules 6.12.0-55.71.1.el10_0, kernel-rt-64k-core 6.12.0-55.71.1.el10_0, kernel-rt-debug-core 6.12.0-55.71.1.el10_0, +14 more
    fixed: vendor fix RHSA-2026:13887
  • Red Hat Enterprise Linux Real Time EUS (v.9.4) kernel-rt 5.14.0-427.124.1.el9_4, kernel-rt-core 5.14.0-427.124.1.el9_4, kernel-rt-modules 5.14.0-427.124.1.el9_4, kernel-rt-debug-core 5.14.0-427.124.1.el9_4, kernel-rt-modules-core 5.14.0-427.124.1.el9_4, kernel-rt-debug-modules 5.14.0-427.124.1.el9_4, +4 more
    fixed: vendor fix RHSA-2026:13932
  • Red Hat Enterprise Linux Real Time EUS (v.9.6) kernel-rt 5.14.0-570.112.1.el9_6, kernel-rt-64k 5.14.0-570.112.1.el9_6, kernel-rt-core 5.14.0-570.112.1.el9_6, kernel-rt-modules 5.14.0-570.112.1.el9_6, kernel-rt-64k-core 5.14.0-570.112.1.el9_6, kernel-rt-debug-core 5.14.0-570.112.1.el9_6, +14 more
    fixed: vendor fix RHSA-2026:14339
  • Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-611.54.1.el9_7, kernel-rt-core 5.14.0-611.54.1.el9_7, kernel-rt-modules 5.14.0-611.54.1.el9_7, kernel-rt-debug-core 5.14.0-611.54.1.el9_7, kernel-rt-modules-core 5.14.0-611.54.1.el9_7, kernel-rt-debug-modules 5.14.0-611.54.1.el9_7, +4 more
    fixed: vendor fix RHSA-2026:13565
  • Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt 6.12.0-124.55.1.el10_1, kernel-rt-core 6.12.0-124.55.1.el10_1, kernel-rt-modules 6.12.0-124.55.1.el10_1, kernel-rt-debug-core 6.12.0-124.55.1.el10_1, kernel-rt-modules-core 6.12.0-124.55.1.el10_1, kernel-rt-debug-modules 6.12.0-124.55.1.el10_1, +4 more
    fixed: vendor fix RHSA-2026:13566

5 more fixed, 2 more not affected in the full advisory

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 d ago

Exploit prediction

0.12% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Linux Linux

Classification

Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.