CVE-2022-27672
linux: When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling th...
CVE-2022-27672 is fixed in 31 products on 1 platform, first by DEBIAN-CVE-2022-27672, released March 1, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.7
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0028
20th percentile
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| bpftool-debuginfo · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-debuginfo · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-devel · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-headers · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-libbpf · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-libbpf-devel · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-libbpf-static · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-livepatch-6.1.12-17.42 · amzn 2023 | 1.0-0.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-tools · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-tools-debuginfo · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-tools-devel · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| kernel-uek · ol 8 | 0:5.4.17-2136.318.7.1.el8uek | ELSA-2023-12255 | Apr 17, 2023 |
| kernel-uek-container · ol 8 | 0:5.4.17-2136.318.7.1.el8 | ELSA-2023-12256 | Apr 17, 2023 |
| kernel-uek-container-debug · ol 8 | 0:5.4.17-2136.318.7.1.el8 | ELSA-2023-12256 | Apr 17, 2023 |
| kernel-uek-debug · ol 8 | 0:5.4.17-2136.318.7.1.el8uek | ELSA-2023-12255 | Apr 17, 2023 |
| kernel-uek-debug-devel · ol 8 | 0:5.4.17-2136.318.7.1.el8uek | ELSA-2023-12255 | Apr 17, 2023 |
| kernel-uek-devel · ol 8 | 0:5.4.17-2136.318.7.1.el8uek | ELSA-2023-12255 | Apr 17, 2023 |
| kernel-uek-doc · ol 8 | 0:5.4.17-2136.318.7.1.el8uek | ELSA-2023-12255 | Apr 17, 2023 |
| kernel-uek-tools · ol 8 | 0:5.4.17-2136.318.7.1.el7uek | ELSA-2023-12255 | Apr 17, 2023 |
| kernel-uek-tools-libs · ol 8 | 0:5.4.17-2136.318.7.1.el7uek | ELSA-2023-12255 | Apr 17, 2023 |
| linux · Debian 12.15 (bookworm) | 6.1.12-1 | DEBIAN-CVE-2022-27672 | Mar 1, 2023 |
| linux · Debian 13.5 (trixie) | 6.1.12-1 | DEBIAN-CVE-2022-27672 | Mar 1, 2023 |
| linux · Debian 14 | 6.1.12-1 | DEBIAN-CVE-2022-27672 | Mar 1, 2023 |
| perf · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| perf · ol 8 | 0:5.4.17-2136.318.7.1.el7uek | ELSA-2023-12255 | Apr 17, 2023 |
| perf-debuginfo · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| python-perf · ol 8 | 0:5.4.17-2136.318.7.1.el7uek | ELSA-2023-12255 | Apr 17, 2023 |
| python3-perf · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| python3-perf-debuginfo · amzn 2023 | 6.1.12-17.42.amzn2023 | ALAS2023-2023-132 | Mar 11, 2023 |
| xen · Debian 12.15 (bookworm) | 4.17.0+46-gaaf74a532c-1 | DEBIAN-CVE-2022-27672 | Mar 1, 2023 |
| xen · Debian 13.5 (trixie) | 4.17.0+46-gaaf74a532c-1 | DEBIAN-CVE-2022-27672 | Mar 1, 2023 |
| xen · Debian 14 | 4.17.0+46-gaaf74a532c-1 | DEBIAN-CVE-2022-27672 | Mar 1, 2023 |
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