bpf: Compare iterator types during state pruning
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.12.114, 6.18.57, 7.2.6
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In the Linux kernel, the following vulnerability has been resolved: bpf: Compare iterator types during state pruning An iterator stack slot can be MEM_RCU or PTR_UNTRUSTED. These states must not be equal, or the verifier can prune an unsafe path. Compare the pointer type for STACK_ITER slots.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From dfab99df147b0d364f0c199f832ff2aedfb2265a · fixed in 86bbaf9e6e4fa6c0dfb352e9e11fae328069233a; From dfab99df147b0d364f0c199f832ff2aedfb2265a · fixed in e4ab436d5ba61e4910fd49d24bb64ddb34d493d6; From dfab99df147b0d364f0c199f832ff2aedfb2265a · fixed in 6424b9cde9edc7f2098115bbfd1ee3d84a958380; From dfab99df147b0d364f0c199f832ff2aedfb2265a · fixed in 83608e303b95d07afba1c15da0b5d9e513c2f15a
- Linux Linux
6.7
- KernelLinux
From 6.7.0 · fixed in 6.12.114; From 6.13.0 · fixed in 6.18.57; From 6.19.0 · fixed in 7.2.6