CVE-2026-53077
net/rds: Restrict use of RDS/IB to the initial network namespace
CVE-2026-53077 is fixed in 70 products on 1 platform, first by ALAS2023-2026-1882, released June 22, 2026. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
9.8
Critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0012
1st percentile
In the Linux kernel, the following vulnerability has been resolved: net/rds: Restrict use of RDS/IB to the initial network namespace Prevent using RDS/IB in network namespaces other than the initial one. The existing RDS/IB code will not work properly in non-initial network namespaces.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| bpftool-debuginfo · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| bpftool6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| bpftool6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| bpftool6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-debuginfo · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.38.1.160000.2.22 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.81.1.150700.17.45.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.38.1.160000.2.23 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-devel · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-headers · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-livepatch-6.1.175-219.357 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-livepatch-6.12.92-122.166 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel-livepatch-6.18.33-63.124 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_20 · sles 15.7 | 1-150700.1.3.1 | SUSE-SU-2026:4120-1 | Sep 10, 2026 |
| kernel-livepatch-SLE15-SP7_Update_21 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-modules-extra · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-modules-extra-common · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel-tools · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-tools-debuginfo · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-tools-devel · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.38.1 | OPENSUSE-SU-2026:21910-1 | Sep 22, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.81.1 | SUSE-SU-2026:4254-1 | Oct 7, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.38.1 | SUSE-SU-2026:23902-1 | Sep 22, 2026 |
| kernel6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-devel · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-headers · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-tools · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| kernel6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-debuginfo-common-aarch64 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-debuginfo-common-x86_64 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-devel · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-headers · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-modules-extra · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-modules-extra-common · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-tools · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-tools-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| kernel6.18-tools-devel · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| linux · Debian 12.15 (bookworm) | 6.1.176-1 | DEBIAN-CVE-2026-53077 | Jun 25, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.94-1 | DEBIAN-CVE-2026-53077 | Jun 25, 2026 |
| linux · Debian 14 | 7.0.10-1 | DEBIAN-CVE-2026-53077 | Jun 25, 2026 |
| perf · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| perf-debuginfo · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| perf6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| perf6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| perf6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| python3-perf · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| python3-perf-debuginfo · amzn 2023 | 1:6.1.175-219.357.amzn2023 | ALAS2023-2026-1882 | Jun 22, 2026 |
| python3-perf6.12 · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.92-122.166.amzn2023 | ALAS2023-2026-1894 | Jun 22, 2026 |
| python3-perf6.18 · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
| python3-perf6.18-debuginfo · amzn 2023 | 1:6.18.33-63.124.amzn2023 | ALAS2023-2026-1866 | Jun 22, 2026 |
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