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
[
{
"defaultStatus": "unaffected",
"product": "Kernel",
"vendor": "Linux",
"versions": [
{
"lessThan": "v5.17-rc3",
"status": "affected",
"version": "0",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5",
"versionType": "git"
}
]
}
]
packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
kernel.dance/#04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
security.netapp.com/advisory/ntap-20220506-0007/
syzkaller.appspot.com/bug?id=2212474c958978ab86525fe6832ac8102c309ffc