CVE-2022-49199

medium

Published 2022-11-15 · Modified 2022-11-15

CVSS v3

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CVSS v2

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VIR risk

5.5

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/nldev: Prevent underflow in nldev_stat_set_counter_dynamic_doit() This code checks "index" for an upper bound but it does not check for negatives. Change the type to unsigned to prevent underflows.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-49199

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-49199.html

vendor Authored 2026-05-27

Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2022:8267

OS impact

OS	Version	Status	Fixed in
rhel	9	fixed
sles		affected
debian	bookworm	fixed	`5.17.3-1`
debian	bullseye	fixed	`0`
debian	forky	fixed	`5.17.3-1`
debian	sid	fixed	`5.17.3-1`
debian	trixie	fixed	`5.17.3-1`

References

Verify integrity in audit chain (admin only). AS-IS.