Linux Kernel Use-After-Free Vulnerability (CVE-2022-2586)
Severity: high · Patch status: patched · Since 2024-06-26 · CVE-2022-2586
Linux Kernel contains a use-after-free vulnerability in the nftobject, allowing local attackers to escalate privileges. CISA added CVE-2022-2586 to its Known Exploited Vulnerabilities catalog on Jun 26, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
- US federal agencies must remediate by Jul 17, 2024 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch