Vulnerability · Published May 28, 2026 · Assigned by Linux
CVE-2026-46176RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init()
High 7.8
In plain English
A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() mlx5_ib_dev_res_srq_init() allocates two SRQs, s0 and s1. When ib_create_srq() fails for s1, the error branch destroys s0 but falls through and unconditionally assigns the freed s0 and the ERR_PTR s1 to devr->s0 and devr->s1. This leads to several problems: the lock-free fast path checks "if (devr->s1) return 0;" and treats the ERR_PTR as already initialised; users in mlx5_ib_create_qp() dereference the freed SRQ or ERR_PTR via to_msrq(devr->s0)->msrq.srqn; and mlx5_ib_dev_res_cleanup() dereferences the ERR_PTR and double-frees s0 on teardown. Fix by adding the same `goto unlock` in the s1 failure path.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | kernel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-debug | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-debug | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-debug-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-debug-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-debug-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-debug-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-debug-devel-matched | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-debug-devel-matched | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-debug-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-debug-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-debug-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-debug-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-debug-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-debug-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-devel-matched | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-devel-matched | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-64k-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-64k-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-abi-stablelists | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-cross-headers | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-cross-headers | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug-devel-matched | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-debug-uki-virt | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-debug-uki-virt | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-devel-matched | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-doc | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-doc | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-headers | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-headers | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-modules-extra-matched | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:10 | kernel-rt | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-debug | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-debug | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-debug-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-debug-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-debug-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-debug-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-64k-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-64k-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-debug | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-debug-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-debug-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-debug-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-debug-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-debug-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-debug-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-rt-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-tools | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-tools | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-tools-libs | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-tools-libs-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-uki-virt | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-uki-virt | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-uki-virt-addons | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-uki-virt-addons | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-zfcpdump | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-zfcpdump-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-zfcpdump-devel | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-zfcpdump-devel-matched | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-zfcpdump-modules | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-zfcpdump-modules-core | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-zfcpdump-modules-core | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | kernel-zfcpdump-modules-extra | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | libperf | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | libperf | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | perf | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | perf | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | python3-perf | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | python3-perf | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | rtla | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | rtla | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| AlmaLinux:10 | rv | 6.12.0-211.29.1.el10_2 | ALSA-2026:33685 |
| AlmaLinux:9 | rv | 5.14.0-687.19.1.el9_8 | ALSA-2026:30848 |
| Debian:13 | linux | 6.12.88-1 | DEBIAN-CVE-2026-46176 |
| Debian:14 | linux | 7.0.7-1 | DEBIAN-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux | 6.8.0-136.136 | UBUNTU-CVE-2026-46176 |
| Ubuntu:25.10 | linux | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:26.04:LTS | linux | 7.0.0-28.28 | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1061.64 | UBUNTU-CVE-2026-46176 |
| Ubuntu:25.10 | linux-aws | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:26.04:LTS | linux-aws | 7.0.0-1009.9 | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1061.64~22.04.1 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1063.71 | UBUNTU-CVE-2026-46176 |
| Ubuntu:25.10 | linux-azure | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:26.04:LTS | linux-azure | 7.0.0-1010.10 | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1063.71~22.04.1 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-7.0 | 7.0.0-1014.14~24.04.1 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-fde | 6.8.0-1062.69 | UBUNTU-CVE-2026-46176 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:26.04:LTS | linux-azure-fde | 7.0.0-1009.9 | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.8 | 6.8.0-1062.69~22.04.1 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-fde-7.0 | 7.0.0-1013.13~24.04.1 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1064.72 | UBUNTU-CVE-2026-46176 |
| Ubuntu:25.10 | linux-gcp | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:26.04:LTS | linux-gcp | 7.0.0-1008.8 | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1064.72~22.04.1 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-gcp-7.0 | 7.0.0-1011.11~24.04.1 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1059.67 | UBUNTU-CVE-2026-46176 |
| Ubuntu:26.04:LTS | linux-gke | 7.0.0-1003.4 | UBUNTU-CVE-2026-46176 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1046.50 | UBUNTU-CVE-2026-46176 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-46176 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | b6334d2356fc0922ed01457960f74923058a353a – before a13c2ac4d480b734342c6fbf8249fc48afd675f35895e70f2e6e8dc67b551ca554d6fcde0a7f0467 – before bc2cf5935b4665172235341163315905197ae91d5895e70f2e6e8dc67b551ca554d6fcde0a7f0467 – before b087913ae88256df66620f7ba0a9776716aeef7e5895e70f2e6e8dc67b551ca554d6fcde0a7f0467 – before 6fd93142dd1d09000c3750af08270f5792523fe95895e70f2e6e8dc67b551ca554d6fcde0a7f0467 – before c488df06bd552bb8b6e14fa0cfd5ad986c6e95256.6.64 – before 6.6.140 |
| Linux | Linux | 6.11 |
Weakness: CWE-825 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://git.kernel.org/stable/c/a13c2ac4d480b734342c6fbf8249fc48afd675f3
- https://git.kernel.org/stable/c/bc2cf5935b4665172235341163315905197ae91d
- https://git.kernel.org/stable/c/b087913ae88256df66620f7ba0a9776716aeef7e
- https://git.kernel.org/stable/c/6fd93142dd1d09000c3750af08270f5792523fe9
- https://git.kernel.org/stable/c/c488df06bd552bb8b6e14fa0cfd5ad986c6e9525
- https://access.redhat.com/security/cve/CVE-2026-46176 vdb-entry, x_refsource_REDHAT
- RHBZ#2482594 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46176.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:33215 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33685 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:34094 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:30848 vendor-advisory, x_refsource_REDHAT