Vulnerability · Published May 27, 2026 · Assigned by Linux
CVE-2026-45998rxrpc: Fix potential UAF after skb_unshare() failure
High 7.0
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 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix potential UAF after skb_unshare() failure If skb_unshare() fails to unshare a packet due to allocation failure in rxrpc_input_packet(), the skb pointer in the parent (rxrpc_io_thread()) will be NULL'd out. This will likely cause the call to trace_rxrpc_rx_done() to oops. Fix this by moving the unsharing down to where rxrpc_input_call_event() calls rxrpc_input_call_packet(). There are a number of places prior to that where we ignore DATA packets for a variety of reasons (such as the call already being complete) for which an unshare is then avoided. And with that, rxrpc_input_packet() doesn't need to take a pointer to the pointer to the packet, so change that to just a pointer.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:10 | kernel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-debug | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-debug-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-debug-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-debug-devel-matched | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-debug-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-debug-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-debug-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-devel-matched | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-64k-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-abi-stablelists | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-cross-headers | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug-devel-matched | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-debug-uki-virt | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-devel-matched | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-doc | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-headers | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-modules-extra-matched | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-debug | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-debug-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-debug-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-debug-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-64k-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-debug | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-debug-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-debug-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-debug-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-debug-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-debug-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-rt-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-tools | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-tools-libs | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-tools-libs-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-uki-virt | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-uki-virt-addons | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-zfcpdump | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-zfcpdump-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-zfcpdump-devel | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-zfcpdump-devel-matched | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-zfcpdump-modules | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-zfcpdump-modules-core | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | kernel-zfcpdump-modules-extra | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | libperf | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | perf | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | python3-perf | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | rtla | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| AlmaLinux:10 | rv | 6.12.0-211.30.1.el10_2 | ALSA-2026:34911 |
| Debian:13 | linux | 6.12.86-1 | DEBIAN-CVE-2026-45998 |
| Debian:14 | linux | 7.0.4-1 | DEBIAN-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux | 6.8.0-124.124 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux | 6.8.0-124.124 | USN-8373-1 |
| Ubuntu:25.10 | linux | 6.17.0-35.35 | USN-8371-1 |
| Ubuntu:25.10 | linux | 6.17.0-35.35 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux | 7.0.0-22.22 | USN-8370-1 |
| Ubuntu:26.04:LTS | linux | 7.0.0-22.22 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1057.60 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1057.60 | UBUNTU-CVE-2026-45998 |
| Ubuntu:25.10 | linux-aws | 6.17.0-1017.17 | USN-8371-1 |
| Ubuntu:25.10 | linux-aws | 6.17.0-1017.17 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-aws | 7.0.0-1006.6 | USN-8370-1 |
| Ubuntu:26.04:LTS | linux-aws | 7.0.0-1006.6 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | 6.17.0-1017.17~24.04.1 | USN-8374-1 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | 6.17.0-1017.17~24.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1057.60~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1057.60~22.04.1 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1058.64 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1058.64 | USN-8373-1 |
| Ubuntu:25.10 | linux-azure | 6.17.0-1017.17 | USN-8371-1 |
| Ubuntu:25.10 | linux-azure | 6.17.0-1017.17 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-azure | 7.0.0-1007.7 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-azure | 7.0.0-1007.7 | USN-8461-1 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | 6.17.0-1017.17~24.04.1 | USN-8371-1 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | 6.17.0-1017.17~24.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1059.65~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure-fde | 6.8.0-1058.65 | UBUNTU-CVE-2026-45998 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-azure-fde | 7.0.0-1006.6 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.8 | 6.8.0-1058.65~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1060.63 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1060.63 | USN-8373-1 |
| Ubuntu:25.10 | linux-gcp | 6.17.0-1018.19 | UBUNTU-CVE-2026-45998 |
| Ubuntu:25.10 | linux-gcp | 6.17.0-1018.19 | USN-8374-1 |
| Ubuntu:26.04:LTS | linux-gcp | 7.0.0-1005.5 | USN-8370-1 |
| Ubuntu:26.04:LTS | linux-gcp | 7.0.0-1005.5 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | 6.17.0-1018.19~24.04.1 | USN-8374-1 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | 6.17.0-1018.19~24.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1060.63~22.04.1 | USN-8373-1 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1060.63~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1055.61 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1055.61 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1042.45 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1042.45 | USN-8373-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | 6.17.0-35.35~24.04.1 | USN-8371-1 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | 6.17.0-35.35~24.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-124.124~22.04.1 | USN-8373-1 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-124.124~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-hwe-7.0 | 7.0.0-28.28~24.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1057.58 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1057.58 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-ibm | 7.0.0-1007.7 | USN-8370-1 |
| Ubuntu:26.04:LTS | linux-ibm | 7.0.0-1007.7 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1057.58~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1057.58~22.04.1 | USN-8373-1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-134.134.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-134.134.1~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1055.58 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1055.58 | USN-8373-1 |
| Ubuntu:26.04:LTS | linux-nvidia | 7.0.0-1009.9 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-nvidia | 7.0.0-1009.9 | USN-8370-1 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-nvidia-6.17 | 6.17.0-1021.21 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-nvidia-6.17 | 6.17.0-1021.21 | USN-8371-1 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1055.58~22.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1055.58~22.04.1 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1055.58.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1055.58.1 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1026.26 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1026.26 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-oem-6.17 | 6.17.0-1024.24 | USN-8371-1 |
| Ubuntu:24.04:LTS | linux-oem-6.17 | 6.17.0-1024.24 | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-oem-7.0 | 7.0.0-1008.8 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-oem-7.0 | 7.0.0-1008.8 | USN-8489-1 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1054.55 | USN-8373-1 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1054.55 | UBUNTU-CVE-2026-45998 |
| Ubuntu:25.10 | linux-oracle | 6.17.0-1016.16 | UBUNTU-CVE-2026-45998 |
| Ubuntu:25.10 | linux-oracle | 6.17.0-1016.16 | USN-8371-1 |
| Ubuntu:26.04:LTS | linux-oracle | 7.0.0-1005.5 | UBUNTU-CVE-2026-45998 |
| Ubuntu:26.04:LTS | linux-oracle | 7.0.0-1005.5 | USN-8370-1 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | 6.17.0-1016.16~24.04.1 | UBUNTU-CVE-2026-45998 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | 6.17.0-1016.16~24.04.1 | USN-8371-1 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2026-45998 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1054.55~22.04.1 | UBUNTU-CVE-2026-45998 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before e3bf143b1e98fb3d6d9e6825bcd683974d478e8c2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before bf20f46d94f1db38e6ffc0ca204a5fe0de01b4952d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before 996b0487b3cdda4c91811dbb1c9564626bc840bd2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before 8fde6296c4d4da2be7ab761305ab7f232b94eefd2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before 1f2740150f904bfa60e4bad74d65add3ccb5e7f8 |
| Linux | Linux | 6.2 |
Weakness: CWE-825 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://git.kernel.org/stable/c/e3bf143b1e98fb3d6d9e6825bcd683974d478e8c
- https://git.kernel.org/stable/c/bf20f46d94f1db38e6ffc0ca204a5fe0de01b495
- https://git.kernel.org/stable/c/996b0487b3cdda4c91811dbb1c9564626bc840bd
- https://git.kernel.org/stable/c/8fde6296c4d4da2be7ab761305ab7f232b94eefd
- https://git.kernel.org/stable/c/1f2740150f904bfa60e4bad74d65add3ccb5e7f8
- https://access.redhat.com/security/cve/CVE-2026-45998 vdb-entry, x_refsource_REDHAT
- RHBZ#2482024 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45998.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:55445 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:34911 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:67723 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:65712 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:65708 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:67721 vendor-advisory, x_refsource_REDHAT