Vulnerability · Published Jun 24, 2026 · Assigned by Linux
CVE-2026-52933io_uring/poll: fix signed comparison in io_poll_get_ownership()
High 7.8
In plain English
A high-severity integer overflow 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: io_uring/poll: fix signed comparison in io_poll_get_ownership() io_poll_get_ownership() uses a signed comparison to check whether poll_refs has reached the threshold for the slowpath: if (unlikely(atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS)) atomic_read() returns int (signed). When IO_POLL_CANCEL_FLAG (BIT(31)) is set in poll_refs, the value becomes negative in signed arithmetic, so the >= 128 comparison always evaluates to false and the slowpath is never taken. Fix this by casting the atomic_read() result to unsigned int before the comparison, so that the cancel flag is treated as a large positive value and correctly triggers the slowpath.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | kernel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-debug | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-debug-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-debug-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-debug-devel-matched | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-debug-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-debug-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-debug-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-devel-matched | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-64k-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-cross-headers | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-debug-uki-virt | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-doc | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-headers | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-debug | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-debug-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-debug-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-debug-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-64k-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-debug-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-tools | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-uki-virt | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-uki-virt-addons | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-zfcpdump-modules-core | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | libperf | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | perf | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | python3-perf | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | rtla | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| AlmaLinux:9 | rv | 5.14.0-687.45.1.el9_8 | ALSA-2026:64808 |
| Debian:12 | linux | 6.1.176-1 | DEBIAN-CVE-2026-52933 |
| Debian:13 | linux | 6.12.86-1 | DEBIAN-CVE-2026-52933 |
| Debian:14 | linux | 7.0.4-1 | DEBIAN-CVE-2026-52933 |
| Rocky Linux:10 | kernel | 0:6.12.0-211.52.1.el10_2 | RLSA-2026:64775 |
| Rocky Linux:9 | kernel | 0:5.14.0-687.45.1.el9_8 | RLSA-2026:64808 |
| Ubuntu:22.04:LTS | linux | 5.15.0-198.208 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux | 6.8.0-136.136 | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux | 7.0.0-27.27 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1117.124 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1061.64 | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-aws | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-aws | 7.0.0-1008.8 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1061.64~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1123.132 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1063.71 | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-azure | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-azure | 7.0.0-1010.10 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1063.71~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1122.131 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure-fde | 6.8.0-1062.69 | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-azure-fde | 7.0.0-1009.9 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.8 | 6.8.0-1062.69~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1118.128 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1064.72 | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-gcp | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-gcp | 7.0.0-1007.7 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1064.72~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1113.119 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1059.67 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1100.108 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1046.50 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-136.136~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-hwe-7.0 | 7.0.0-28.28~24.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1111.115 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1061.62 | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-ibm | 7.0.0-1009.9 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1061.62~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1112.118 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1109.114 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-195.205 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-136.136.2 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-136.136.2~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1112.113 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1059.62 | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-nvidia | 7.0.0-1013.13 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-nvidia-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1059.62~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1059.62.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1070.72 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1030.31 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1059.59 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-oem-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-oem-7.0 | 7.0.0-1008.8 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1114.120 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1058.61 | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-oracle | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-oracle | 7.0.0-1007.7 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1058.61~22.04.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-raspi | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1061.65 | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-raspi | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-raspi | 7.0.0-1014.14 | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-realtime | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-realtime | 7.0.0-27.27.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:25.10 | linux-riscv | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:26.04:LTS | linux-riscv | 7.0.0-27.27.1 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-riscv-6.14 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:24.04:LTS | linux-riscv-6.17 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-136.136~22.04.3 | UBUNTU-CVE-2026-52933 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2026-52933 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | a26a35e9019fd70bf3cf647dcfdae87abc7bacea – before 81bf96b0abbfa4cd47ea32e12596aed3855fb2f3a26a35e9019fd70bf3cf647dcfdae87abc7bacea – before cf522703d4f194991615763697ae25a3f9539763a26a35e9019fd70bf3cf647dcfdae87abc7bacea – before fc47043f3d9af3efa407665b47f8378ec691ba18a26a35e9019fd70bf3cf647dcfdae87abc7bacea – before ea0697129807d718037f618221037aa0660ee3c5a26a35e9019fd70bf3cf647dcfdae87abc7bacea – before c6d191164dc81838d8dbf452a6000f68c558d1aea26a35e9019fd70bf3cf647dcfdae87abc7bacea – before 326941b22806cbf2df1fbfe902b7908b368cce424b702b7d11ce1b9d26fc6d7c5a7ef4ac1d455048bc4e6ee16778149811333a969a7a893d4cc110c5 |
| Linux | Linux | 6.1 |
Weakness: CWE-190 · 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/81bf96b0abbfa4cd47ea32e12596aed3855fb2f3
- https://git.kernel.org/stable/c/cf522703d4f194991615763697ae25a3f9539763
- https://git.kernel.org/stable/c/fc47043f3d9af3efa407665b47f8378ec691ba18
- https://git.kernel.org/stable/c/ea0697129807d718037f618221037aa0660ee3c5
- https://git.kernel.org/stable/c/c6d191164dc81838d8dbf452a6000f68c558d1ae
- https://git.kernel.org/stable/c/326941b22806cbf2df1fbfe902b7908b368cce42
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html