RedhatCVELIST:CVE-2022-4129CVE-2022-4129
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.
CNA Affected
[
{
"vendor": "n/a",
"product": "Linux kernel (l2tp)",
"versions": [
{
"version": "up to v6.0",
"status": "affected"
}
]
}
]References
lists.debian.org/debian-lts-announce/2023/05/msg00005.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7X5SPXMXXFANDASPCKER2JIQO2F3UHCP/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AM5KFIE6JNZXHBA5A2KYDZAT3MEX2B67/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOKXNIM2R4FQCDRQV67UMAY6EBC72QFG/
lore.kernel.org/all/20221114191619.124659-1-jakub%40cloudflare.com/t
lore.kernel.org/netdev/20221121085426.21315-1-jakub%40cloudflare.com/t
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