VDB

DEBIAN-CVE-2024-53206

DEBIAN-CVE-2024-53206 PUBLISHED CVSS 7.800000190734863 HIGH

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix use-after-free of nreq in reqsk_timer_handler(). The cited commit replaced inet_csk_reqsk_queue_drop_and_put() with __inet_csk_reqsk_queue_drop() and reqsk_put() in reqsk_timer_handler(). Then, oreq should be passed to reqsk_put() instead of req; otherwise use-after-free of nreq could happen when reqsk is migrated but the retry attempt failed (e.g. due to timeout). Let's pass oreq to reqsk_put().

Risk Scores

CVSS 3.1
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:12linux0, 6.1.106-1, 6.1.106-2
Debian:13linux0, 0
Debian:11linux-6.10, 6.1.106-3~deb11u1, 6.1.106-3~deb11u2

Timeline

  • Dec 27, 2024 CVE Published
  • Apr 28, 2026 CVE Updated
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