CVE-2025-37823

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 68f256305ceb426d545a0dc31f83c2ab1d211a1eaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2f46d14919c39528c6e540ebc43f90055993eedcaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < da7936518996d290e2fcfcaf6cd7e15bfd87804aaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 11bccb054c1462fb069219f8e98e97a5a730758eaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 76c4c22c2437d3d3880efc0f62eca06ef078d290affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c6f035044104c6ff656f4565cd22938dc892528caffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c6936266f8bf98a53f28ef9a820e6a501e946d09affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6ccbda44e2cc3d26fd22af54c650d6d5d801addfaffected
LinuxLinux2.6.12affected
LinuxLinux0 < 2.6.12unaffected
LinuxLinux5.4.293 <= 5.4.*unaffected
LinuxLinux5.10.237 <= 5.10.*unaffected
LinuxLinux5.15.181 <= 5.15.*unaffected
LinuxLinux6.1.136 <= 6.1.*unaffected
LinuxLinux6.6.89 <= 6.6.*unaffected
LinuxLinux6.12.26 <= 6.12.*unaffected
LinuxLinux6.14.5 <= 6.14.*unaffected
LinuxLinux6.15 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References