Description
In the Linux kernel, the following vulnerability has been resolved:
RDMA/mana_ib: boundary check before installing cq callbacks
Add a boundary check inside mana_ib_install_cq_cb to prevent index overflow.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Linux | Linux | 6.8.2 – < 6.8.12, 6.9 | 6.8.12 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 6.8.12-1 | — |
| Debian 13 | linux | 6.8.12-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux | 6.8.0-40.40 | USN-6949-1 |
| Ubuntu 24.04 LTS | linux-aws | 6.8.0-1013.14 | USN-6949-1 |
| Ubuntu 24.04 LTS | linux-azure | 6.8.0-1012.14 | USN-6952-2 |
| Ubuntu 24.04 LTS | linux-gcp | 6.8.0-1012.13 | USN-6949-1 |
| Ubuntu 24.04 LTS | linux-gke | 6.8.0-1008.11 | USN-6949-1 |
| Ubuntu 24.04 LTS | linux-ibm +2 | 6.8.0-1010.10 | USN-6955-1, USN-6952-1, USN-6949-1 |
| Ubuntu 24.04 LTS | linux-nvidia | 6.8.0-1011.11 | USN-6949-1 |
| Ubuntu 24.04 LTS | linux-nvidia-lowlatency | 6.8.0-1011.11.1 | USN-6952-1 |
| Ubuntu 24.04 LTS | linux-raspi | 6.8.0-1009.10 | USN-6949-2 |
| Ubuntu 24.04 LTS | linux-riscv +1 | 6.8.0-40.40.1 | USN-6949-2 |
| Ubuntu 22.04 LTS | linux-aws-6.8 | 6.8.0-1013.14~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-azure-6.8 | 6.8.0-1012.14~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-gcp-6.8 | 6.8.0-1012.13~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-hwe-6.8 | 6.8.0-40.40~22.04.3 | — |
| Ubuntu 22.04 LTS | linux-nvidia-6.8 | 6.8.0-1011.11~22.04.1 | USN-6949-1 |
| Ubuntu 22.04 LTS | linux-oracle-6.8 | 6.8.0-1010.10~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-riscv +22 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv-6.8 +1 | 6.8.0-40.40.1~22.04.1 | — |
| Ubuntu 20.04 LTS | linux-gke +26 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp +13 | No fix yet | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro Realtime 24.04 LTS | linux-raspi-realtime | 6.8.0-2008.8 | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime | 6.8.1-1006.6 | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | kernel-64kb +6 | 6.4.0-150600.23.92.1 | SUSE-SU-2026:1041-1 |
| SLES 15 SP6 | kernel-default-base | 6.4.0-150600.23.92.1.150600.12.42.2 | SUSE-SU-2026:1041-1 |
| SLES 15 SP5 | kernel-64kb +6 | 5.14.21-150500.55.182.1 | SUSE-SU-2026:3595-1 |
| SLES 15 SP5 | kernel-default-base | 5.14.21-150500.55.182.1.150500.6.85.2 | SUSE-SU-2026:3595-1 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP6 | kernel-default-base | 6.4.0-150600.23.92.1.150600.12.42.2 | SUSE-SU-2026:1041-1 |
| SLES for SAP 15 SP6 | kernel-docs +4 | 6.4.0-150600.23.92.1 | SUSE-SU-2026:1041-1 |
| SLES for SAP 15 SP5 | kernel-default-base | 5.14.21-150500.55.182.1.150500.6.85.2 | SUSE-SU-2026:3595-1 |
| SLES for SAP 15 SP5 | kernel-docs +4 | 5.14.21-150500.55.182.1 | SUSE-SU-2026:3595-1 |
| SLE Micro 6.1 | kernel-default-base | 6.4.0-41.1.21.18 | SUSE-SU-2026:21114-1 |
| SLE Micro 6.1 | kernel-rt +4 | 6.4.0-41.1 | SUSE-SU-2026:21255-1, SUSE-SU-2026:21114-1 |
| SLE Micro 6.0 | kernel-default-base | 6.4.0-41.1.21.18 | SUSE-SU-2026:21123-1 |
| SLE Micro 6.0 | kernel-source +2 | 6.4.0-41.1 | SUSE-SU-2026:21123-1 |
| SLE Micro 5.5 | kernel-default-base | 5.14.21-150500.55.182.1.150500.6.85.2 | SUSE-SU-2026:3595-1 |
| SLE Micro 5.5 | kernel-rt +1 | 5.14.21-150500.13.156.1 | SUSE-SU-2026:3617-1 |
| SLE Micro 5.5 | kernel-source +1 | 5.14.21-150500.55.182.1 | SUSE-SU-2026:3595-1 |
| SLE Live Patching 15 SP7 | kernel-livepatch-SLE15-SP7-RT_Update_11 | 1-150700.1.3.1 | SUSE-SU-2026:1573-1 |
| SLE Live Patching 15 SP6 | kernel-default | 6.4.0-150600.23.92.1 | SUSE-SU-2026:1041-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6_Update_21 | 1-150600.13.5.1 | SUSE-SU-2026:1041-1 |
| SLE Live Patching 15 SP5 | kernel-default | 5.14.21-150500.55.182.1 | SUSE-SU-2026:3595-1 |
| SLE Live Patching 15 SP5 | kernel-livepatch-SLE15-SP5_Update_44 | 1-150500.11.5.1 | SUSE-SU-2026:3595-1 |
| SLE HPC 15 SP5 | kernel-64kb +5 | 5.14.21-150500.55.182.1 | SUSE-SU-2026:3595-1 |
| SLE HPC 15 SP5 | kernel-default-base | 5.14.21-150500.55.182.1.150500.6.85.2 | SUSE-SU-2026:3595-1 |
| SUSE Real Time Module 15 SP7 | kernel-rt +1 | 6.4.0-150700.7.37.2 | SUSE-SU-2026:1573-1 |
| SUSE Real Time Module 15 SP7 | kernel-syms-rt | 6.4.0-150700.7.37.1 | SUSE-SU-2026:1573-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | dtb-aarch64 +10 | 6.4.0-150600.23.92.1 | SUSE-SU-2026:1041-1 |
| openSUSE Leap 15.6 | kernel-default-base | 6.4.0-150600.23.92.1.150600.12.42.2 | SUSE-SU-2026:1041-1 |
Advisories 13
- USN-6955-1 linux-oem-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-6952-2 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-6952-1 linux-nvidia-lowlatency, linux-oracle vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-6949-2 linux-lowlatency, linux-raspi vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- USN-6949-1 linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-nvidia, linux-nvidia-6.8 vulnerabilities Ubuntu Security Notices (USN) · Oct 26, 2026
- SUSE-SU-2026:3595-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Sep 9, 2026
- WID-SEC-2024-1418 Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Sep 8, 2026
- SUSE-SU-2026:3617-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Aug 14, 2026
- SUSE-SU-2026:21255-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Apr 24, 2026
- SUSE-SU-2026:1573-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Apr 24, 2026
- SUSE-SU-2026:21123-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Apr 18, 2026
- SUSE-SU-2026:21114-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Apr 18, 2026
- SUSE-SU-2026:1041-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 26, 2026