CVE-2026-46000

rxrpc: Fix conn-level packet handling to unshare RESPONSE packets

CVE-2026-46000 is fixed in 72 products on 1 platform, first by ALAS2023-2026-1753, released May 25, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
5th percentile

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix conn-level packet handling to unshare RESPONSE packets The security operations that verify the RESPONSE packets decrypt bits of it in place - however, the sk_buff may be shared with a packet sniffer, which would lead to the sniffer seeing an apparently corrupt packet (actually decrypted). Fix this by handing a copy of the packet off to the specific security handler if the packet was cloned.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool6.12 · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
bpftool6.18 · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel-livepatch-6.12.88-119.157 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel-livepatch-6.18.30-61.116 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel-uek · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-devel · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-devel · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-doc · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-doc · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-tools · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek-tools · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-204.92.4.2.el9uek ELSA-2026-50372 Jul 2, 2026
kernel6.12 · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-devel · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-headers · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-tools · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
kernel6.18 · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-devel · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-headers · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-tools · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
linux · Debian 13.5 (trixie) 6.12.88-1 DEBIAN-CVE-2026-46000 May 27, 2026
linux · Debian 14 7.0.4-1 DEBIAN-CVE-2026-46000 May 27, 2026
perf6.12 · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
perf6.18 · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
python3-perf6.12 · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.88-119.157.amzn2023 ALAS2023-2026-1753 May 25, 2026
python3-perf6.18 · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.30-61.116.amzn2023 ALAS2023-2026-1754 May 25, 2026

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