CVE-2024-42067
bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 6.6.160, 6.9.8
- 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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro() set_memory_rox() can fail, leaving memory unprotected. Check return and bail out when bpf_jit_binary_lock_ro() returns an error.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From d48567c9a0d1e605639f8a8705a61bbb55fb4e84 · fixed in c20d0fa873039bce82d4b1b2ffcda8bb22242790; From d48567c9a0d1e605639f8a8705a61bbb55fb4e84 · fixed in 044da7ae7afd4ef60806d73654a2e6a79aa4ed7a; From d48567c9a0d1e605639f8a8705a61bbb55fb4e84 · fixed in e60adf513275c3a38e5cb67f7fd12387e43a3ff5
- Linux Linux
6.2
- KernelLinux
From 6.2.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.9.8