CVE-2026-23066
kernel-64kb: rxrpc: Fix recvmsg() unconditional requeue (bsc#1257726).
CVE-2026-23066 is fixed in 84 products on 1 platform, first by DEBIAN-CVE-2026-23066, released February 4, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.4
moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0012
1st percentile
rxrpc: Fix recvmsg() unconditional requeue (bsc#1257726).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel · RHEL 10 | 6.12.0-55.69.1.el10_0 | RHSA-2026:9095 | Mar 12, 2026 |
| kernel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64k-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-abi-stablelists · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-debug-uki-virt · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.27.1.160000.2.8 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.27.1.160000.2.8 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-doc · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-rt · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-rt-64k · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-64k-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-debug-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-rt-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-tools · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-tools-libs · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-tools-libs-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-uki-virt · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-uki-virt-addons · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.27.1 | OPENSUSE-SU-2026:20416-1 | Mar 25, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.27.1 | SUSE-SU-2026:20931-1 | Mar 25, 2026 |
| kernel-zfcpdump-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-devel · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-devel-matched · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-modules · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-modules-core · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| kernel-zfcpdump-modules-extra · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| libperf · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| linux · Debian 12.15 (bookworm) | 6.1.176-1 | DEBIAN-CVE-2026-23066 | Feb 4, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.85-1 | DEBIAN-CVE-2026-23066 | Feb 4, 2026 |
| linux · Debian 14 | 6.18.8-1 | DEBIAN-CVE-2026-23066 | Feb 4, 2026 |
| perf · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| python3-perf · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| rtla · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
| rv · RHEL 9 | 0:5.14.0-741.14.1.el9_9 | RHSA-2026:97435 | Nov 11, 2026 |
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