VDB

DEBIAN-CVE-2024-26739

DEBIAN-CVE-2024-26739 PUBLISHED CVSS 7.800000190734863 HIGH

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_mirred: don't override retval if we already lost the skb If we're redirecting the skb, and haven't called tcf_mirred_forward(), yet, we need to tell the core to drop the skb by setting the retcode to SHOT. If we have called tcf_mirred_forward(), however, the skb is out of our hands and returning SHOT will lead to UaF. Move the retval override to the error path which actually need it.

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:14linux0, 0
Debian:13linux0, 0
Debian:12linux6.1.38-2~bpo11+1, 6.1.38-3, 6.1.38-4~bpo11+1
Debian:11linux5.10.46-5, 5.10.70-1, 5.10.70-1
Debian:11linux-6.10, 6.1.106-3~deb11u1, 6.1.106-3~deb11u2

Timeline

  • Apr 3, 2024 CVE Published
  • Apr 28, 2026 CVE Updated
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