VDB

DEBIAN-CVE-2024-38544

DEBIAN-CVE-2024-38544 PUBLISHED CVSS 6.300000190734863 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt In rxe_comp_queue_pkt() an incoming response packet skb is enqueued to the resp_pkts queue and then a decision is made whether to run the completer task inline or schedule it. Finally the skb is dereferenced to bump a 'hw' performance counter. This is wrong because if the completer task is already running in a separate thread it may have already processed the skb and freed it which can cause a seg fault. This has been observed infrequently in testing at high scale. This patch fixes this by changing the order of enqueuing the packet until after the counter is accessed.

Risk Scores

CVSS 3.1
6.300000190734863
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected Products

VendorProductVersions
Debian:13linux0, 0
Debian:11linux5.10.106-1, 5.10.92-1, 5.10.92-1~bpo10+1
Debian:14linux0, 0
Debian:12linux6.1.38-4, 6.1.38-4~bpo11+1, 6.1.55-1

Timeline

  • Jun 19, 2024 CVE Published
  • Apr 28, 2026 CVE Updated
Open in Interactive Console →
$ Console Community · 100/wk Open console ›