CVE-2026-93154
linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Add refcounting to user ring MRs Pr...
CVE-2026-93154 is fixed in 16 products on 1 platform, first by DEBIAN-CVE-2026-93154, released September 23, 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
0.0017
5th percentile
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Add refcounting to user ring MRs Prevent userspace from deregistering the MRs that back QP/CQ/SRQ rings by bumping the MR's refcount upon association.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24197-1 | Nov 7, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.39.1.160000.2.25 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.84.1.150700.17.47.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.39.1.160000.2.26 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_21 · sles 15.7 | 1-150700.1.3.1 | SUSE-SU-2026:4640-1 | Nov 7, 2026 |
| kernel-livepatch-SLE15-SP7_Update_22 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.84.1 | SUSE-SU-2026:4706-1 | Nov 7, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| linux · Debian 14 | 7.2.6-1 | DEBIAN-CVE-2026-93154 | Sep 23, 2026 |
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