netfilter newset stateless expression UAF
Bug #1976127 reported by
Thadeu Lima de Souza Cascardo
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Critical
|
Thadeu Lima de Souza Cascardo |
Bug Description
[Impact]
An unprivileged user could exploit a use-after-free vulnerability on nftables by using network namespaces.
[Test case]
Test PoC at https:/
[Potential regression]
nftables users could be affected.
CVE References
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This is CVE-2022-1966.