CVE-2026-46309
kernel: drm/xe/uapi: Reject coh_none PAT index for CPU cached memory in madvise (Jose Exposito) [RHEL-250806]
CVE-2026-46309 is fixed in 75 products on 1 platform, first by DEBIAN-CVE-2026-46309, released June 24, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
IMPORTANT
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile
drm/xe/uapi: Reject coh_none PAT index for CPU cached memory in madvise (Jose Exposito) [RHEL-250806]
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| kernel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel · rocky 9 | 0:5.14.0-687.57.1.el9_8 | RLSA-2026:81552 | Nov 7, 2026 |
| kernel-64k · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-core · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-debug · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-debug · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-debug-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-debug-core · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-debug-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-debug-devel-matched · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-debug-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-debug-modules · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-debug-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-debug-modules-core · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-debug-modules-extra · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-devel-matched · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-modules · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-modules-core · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-64k-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-64k-modules-extra · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-abi-stablelists · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-abi-stablelists · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-abi-stablelists · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-core · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-core · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-cross-headers · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-debug · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug-core · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-debug-core · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug-devel · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug-devel-matched · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug-devel-matched · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug-modules · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-debug-modules · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug-modules-core · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-debug-modules-core · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug-modules-extra · almalinux 9 | 5.14.0-687.57.1.el9_8 | ALSA-2026:81552 | Nov 7, 2026 |
| kernel-debug-modules-extra · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-debug-uki-virt · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-debug-uki-virt · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-devel · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-devel-matched · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-devel-matched · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-doc · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-doc · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-headers · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-modules · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-modules-core · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-modules-extra · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-rt · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-debug · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-debug-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-debug-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-debug-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-debug-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-debug-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-64k-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-debug · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-debug-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-debug-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-debug-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-debug-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-debug-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-rt-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-tools · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-tools · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-tools-libs · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-tools-libs · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-tools-libs-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-tools-libs-devel · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-uki-virt · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-uki-virt · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-uki-virt-addons · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-uki-virt-addons · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| kernel-zfcpdump · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-zfcpdump-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-zfcpdump-devel · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-zfcpdump-devel-matched · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-zfcpdump-modules · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-zfcpdump-modules-core · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| kernel-zfcpdump-modules-extra · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| libperf · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| libperf · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| linux · Debian 14 | 7.0.9-1 | DEBIAN-CVE-2026-46309 | Jun 24, 2026 |
| perf · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| perf · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| python3-perf · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| python3-perf · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| rtla · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| rtla · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
| rv · RHEL 9 | 0:5.14.0-687.57.1.el9_8 | RHSA-2026:81552 | Oct 13, 2026 |
| rv · ol 9 | 0:5.14.0-687.57.1.el9_8 | ELSA-2026-81552 | Nov 7, 2026 |
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