CVE-2026-53613 is a time-of-check/time-of-use vulnerability in the libmount component of util-linux affecting mount target-path handling. The race condition allows target-path redirection during mount operations and may enable a local attacker to gain elevated privileges.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
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 valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
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.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A local privilege-escalation vulnerability caused by a TOCTOU condition in mount(8) target-path redirection, affecting the SUSE SLES12/SLES_SAP12 util-linux package set.
A vulnerability addressed by SUSE-SU-2026:3813-1 affecting pre-v2.42.2 and pre-v2.41.5 releases; the provided content does not specify its technical flaw type.
A vulnerability covered by the SUSE-SU-2026:3812-1 advisory; the supplied content does not provide a technical description or affected component for this CVE.
A security issue in affected util-linux releases prior to v2.42.2 and v2.41.5; the specific flaw is not described 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.