ftrace: Fix regression with module command in stack_trace_filter
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 5.4.287, 5.10.231, 5.15.174, 6.1.120, 6.6.64, and 1 more
- 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
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix regression with module command in stack_trace_filter When executing the following command: # echo "write*:mod:ext3" > /sys/kernel/tracing/stack_trace_filter The current mod command causes a null pointer dereference. While commit 0f17976568b3f ("ftrace: Fix regression with module command in stack_trace_filter") has addressed part of the issue, it left a corner case unhandled, which still results in a kernel crash.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 04ec7bb642b77374b53731b795b5654b5aff1c00 · fixed in 43ca32ce12888fb0eeb2d74dfc558dea60d3473e; From 04ec7bb642b77374b53731b795b5654b5aff1c00 · fixed in 5dabb7af57bc72308a6e2e81a5dd756eef283803; From 04ec7bb642b77374b53731b795b5654b5aff1c00 · fixed in 885109aa0c70639527dd6a65c82e63c9ac055e3d; From 04ec7bb642b77374b53731b795b5654b5aff1c00 · fixed in 7ae27880de3482e063fcc1f72d9a298d0d391407; From 04ec7bb642b77374b53731b795b5654b5aff1c00 · fixed in 8a92dc4df89c50bdb26667419ea70e0abbce456e; From 04ec7bb642b77374b53731b795b5654b5aff1c00 · fixed in 19cacabdd5a8487ae566cbecb4d03bcb038a067e; From 04ec7bb642b77374b53731b795b5654b5aff1c00 · fixed in 45af52e7d3b8560f21d139b3759735eead8b1653
- Linux Linux
4.12
- KernelLinux
From 4.12.0 · fixed in 5.4.287; From 5.5.0 · fixed in 5.10.231; From 5.11.0 · fixed in 5.15.174; From 5.16.0 · fixed in 6.1.120; From 6.2.0 · fixed in 6.6.64; From 6.7.0 · fixed in 6.12.4
References 7
git.kernel.org
- stable/c/43ca32ce12888fb0eeb2d74dfc558dea60d3473e
- stable/c/5dabb7af57bc72308a6e2e81a5dd756eef283803
- stable/c/885109aa0c70639527dd6a65c82e63c9ac055e3d
- stable/c/7ae27880de3482e063fcc1f72d9a298d0d391407
- stable/c/8a92dc4df89c50bdb26667419ea70e0abbce456e
- stable/c/19cacabdd5a8487ae566cbecb4d03bcb038a067e
- stable/c/45af52e7d3b8560f21d139b3759735eead8b1653