netfilter: nf_conntrack_expect: skip expectations in other netns via proc
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_conntrack_expect: skip expectations in other netns via proc
Skip expectations that do not reside in this netns.
Similar to e77e6ff502ea ("netfilter: conntrack: do not dump other netns's
conntrack entries via proc").
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-082556.htmlhttps://git.kernel.org/stable/c/168145c87444619e3e649322bbe7719ecd00d411https://git.kernel.org/stable/c/2028405ea6987b4448784e439413202cfe19f43fhttps://git.kernel.org/stable/c/3265ad619987cb551edaf797ed056d80ac450225https://git.kernel.org/stable/c/3db5647984de03d9cae0dcddb509b058351f0ee4https://git.kernel.org/stable/c/9ca8c7452493d915f9bbf2f39331e6c583d07a23https://git.kernel.org/stable/c/dcfcd95b3ae7683e8ae55c92284b3430ce614bc7