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CVE-2026-73282 is a use-after-free vulnerability in the OpenSSH ssh client before version 10.5. Incorrect lifetime handling of realloc-managed data during a specific pair of concurrent remote-forwarding operations can leave the client operating on freed memory. The condition affects the client-side forwarding implementation and can result in information disclosure or data corruption.
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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.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
21 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability covered by an Oracle Linux 9 security update affecting Oracle Linux OpenSSH-related packages.
A specific vulnerability referenced by a Miracle Linux 8 OpenSSH security advisory/plugin; the content does not provide technical details for this CVE.
A vulnerability addressed by Ubuntu USN-8804-1 affecting listed OpenSSH packages.
An OpenSSH SSH-client use-after-free vulnerability that can cause information disclosure and data corruption.
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.