CVE-2026-53233

linux: In the Linux kernel, the following vulnerability has been resolved: netdev: fix double-free in netdev_nl_bind_rx_doi...

CVE-2026-53233 is fixed in 102 products on 1 platform, first by DEBIAN-CVE-2026-53233, released June 25, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0018
7th percentile

In the Linux kernel, the following vulnerability has been resolved: netdev: fix double-free in netdev_nl_bind_rx_doit() Sashiko flags that genlmsg_reply() always consumes the skb. The error path calls nlmsg_free(rsp) so we can't jump directly to it. Let's not unbind, just propagate the error to the user. This is the typical way of handling genlmsg_reply() failures. They shouldn't happen unless user does something silly like calling the kernel with an already-full rcvbuf.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
bpftool6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
bpftool6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-64kb · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-azure · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-azure · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-default · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23237-1 Aug 11, 2026
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.37.1.160000.2.19 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-default-base · sles 16.0 6.12.0-160000.37.1.160000.2.19 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-docs · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-docs · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-kvmsmall · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-livepatch-6.12.94-123.174 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel-livepatch-6.18.36-69.134 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel-livepatch-SLE16_Update_0 · sles 16.0 17-160000.4.3 SUSE-SU-2026:23341-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_1 · sles 16.0 15-160000.1.1 SUSE-SU-2026:23343-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_10 · sles 16.0 6-160000.1.1 SUSE-SU-2026:23332-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_11 · sles 16.0 6-160000.1.1 SUSE-SU-2026:23331-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_12 · sles 16.0 4-160000.1.1 SUSE-SU-2026:23330-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_13 · sles 16.0 4-160000.1.2 SUSE-SU-2026:23329-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_14 · sles 16.0 4-160000.1.1 SUSE-SU-2026:23342-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_15 · sles 16.0 2-160000.1.1 SUSE-SU-2026:23328-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_2 · sles 16.0 13-160000.1.1 SUSE-SU-2026:23340-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_3 · sles 16.0 12-160000.1.1 SUSE-SU-2026:23339-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_4 · sles 16.0 11-160000.1.1 SUSE-SU-2026:23338-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_5 · sles 16.0 10-160000.1.1 SUSE-SU-2026:23337-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_6 · sles 16.0 9-160000.1.1 SUSE-SU-2026:23336-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_7 · sles 16.0 8-160000.1.1 SUSE-SU-2026:23335-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_8 · sles 16.0 7-160000.1.1 SUSE-SU-2026:23334-1 Aug 26, 2026
kernel-livepatch-SLE16_Update_9 · sles 16.0 6-160000.1.1 SUSE-SU-2026:23333-1 Aug 26, 2026
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-obs-qa · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-rt · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-source · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-syms · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-syms · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel-uek · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-core · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-core · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-devel · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-devel · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-doc · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-doc · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-tools · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek-tools · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-core · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-core · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-206.104.3.3.el9uek ELSA-2026-500248 Sep 4, 2026
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.37.1 OPENSUSE-SU-2026:21555-1 Aug 12, 2026
kernel-zfcpdump · sles 16.0 6.12.0-160000.37.1 SUSE-SU-2026:23231-1 Aug 11, 2026
kernel6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-devel · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-headers · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-modules-extra · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-modules-extra-common · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-tools · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.12-tools-devel · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
kernel6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-devel · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-headers · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-tools · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
linux · Debian 13.5 (trixie) 6.12.94-1 DEBIAN-CVE-2026-53233 Jun 25, 2026
linux · Debian 14 7.0.13-1 DEBIAN-CVE-2026-53233 Jun 25, 2026
microvm-kernel6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
perf6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
perf6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
perf6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
python3-perf6.12 · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
python3-perf6.12-debuginfo · amzn 2023 1:6.12.94-123.174.amzn2023 ALAS2023-2026-1968 Jul 20, 2026
python3-perf6.18 · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.36-69.134.amzn2023 ALAS2023-2026-1925 Jul 6, 2026

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