CVE-2025-37823

HighCVSS 7.8/10Last modified Oct 15, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too

Similarly to the previous patch, we need to safe guard hfsc_dequeue() too. But for this one, we don't have a reliable reproducer.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
LinuxLinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 68f256305ceb426d545a0dc31f83c2ab1d211a1e; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2f46d14919c39528c6e540ebc43f90055993eedc; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < da7936518996d290e2fcfcaf6cd7e15bfd87804a; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 11bccb054c1462fb069219f8e98e97a5a730758e; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 76c4c22c2437d3d3880efc0f62eca06ef078d290; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c6f035044104c6ff656f4565cd22938dc892528c; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c6936266f8bf98a53f28ef9a820e6a501e946d09; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 6ccbda44e2cc3d26fd22af54c650d6d5d801addf
LinuxLinux2.6.12

References

Timeline

Published
May 8, 2025
Last modified
Oct 15, 2026
NVD status
Modified

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CVE-2025-37823: High severity, CVSS 7.8 | Vulnix