CVE-2023-3567 is a race-condition use-after-free vulnerability in the Linux kernel virtual-console screen component. The flaw occurs in the vcs_read function, where concurrent operations can cause code to access freed memory.
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What an attacker gets, and what they’ve been doing with it.
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No public exploit code observed for this vulnerability.
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15 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Linux kernel virtual-console use-after-free in vcs_read caused by a race condition.
Linux kernel race-condition use-after-free vulnerability in vcs_read().
A race-condition use-after-free vulnerability in the Linux kernel vcs_read function.
Linux kernel race-condition use-after-free in vcs_read within the virtual console screen driver.
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.