Improper Locking Affecting kernel-rt-doc package, versions *
Threat Intelligence
EPSS
0.04% (6th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTDOC-3146330
- published 23 Nov 2022
- disclosed 10 Aug 2022
How to fix?
There is no fixed version for Centos:7
kernel-rt-doc
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-doc
package and not the kernel-rt-doc
package as distributed by Centos
.
See How to fix?
for Centos:7
relevant fixed versions and status.
A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service.
References
- https://access.redhat.com/security/cve/CVE-2022-4129
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/
- https://lore.kernel.org/all/20221114191619.124659-1-jakub@cloudflare.com/t
- https://lore.kernel.org/netdev/20221121085426.21315-1-jakub@cloudflare.com/t
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/
- https://lore.kernel.org/all/20221114191619.124659-1-jakub%40cloudflare.com/t
- https://lore.kernel.org/netdev/20221121085426.21315-1-jakub%40cloudflare.com/t
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
CVSS Scores
version 3.1