CVE-2022-28693 is a hardware information-disclosure vulnerability in some Intel processors caused by an unprotected alternative channel for return branch target prediction. An authorized local user may exploit speculative-execution behavior associated with this prediction channel to disclose sensitive information.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Linux kernel vulnerability addressed by this kernel-rt update; no issue description is provided in the content.
A vulnerability included in the advisory's CVE list; the supplied content does not provide technical details.
A vulnerability included in the Red Hat Enterprise Linux 8 kernel advisory; no further technical description is supplied in the content.
A vulnerability referenced by the kernel-rt security advisory; no technical description is provided in the content.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.