vulnerability
Red Hat: CVE-2022-1055: use-after-free in tc_new_tfilter() in net/sched/cls_api.c (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | 2022-03-29 | 2022-08-11 | 2025-05-12 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
2022-03-29
Added
2022-08-11
Modified
2025-05-12
Description
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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