netrom: Fix data-races around sysctl_net_busy_read
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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 4.19.310, 5.4.272, 5.10.213, 5.15.152, 6.1.82, and 2 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: netrom: Fix data-races around sysctl_net_busy_read We need to protect the reader reading the sysctl value because the value can be changed concurrently.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in d623fd5298d95b65d27ef5a618ebf39541074856; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in f9055fa2b2931261d5f89948ee5bc315b6a22d4a; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in bbf950a6e96a91cf8cf0c71117b94ed3fafc9dd3; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 0866afaff19d8460308b022345ed116a12b1d0e1; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 43464808669ba9d23996f0b6d875450191687caf; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 34cab94f7473e7b09f5205d4583fb5096cb63b5b; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 16d71319e29d5825ab53f263b59fdd8dc2d60ad4; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in d380ce70058a4ccddc3e5f5c2063165dc07672c6
- Linux Linux
2.6.12
- KernelLinux
From 2.6.12 · fixed in 4.19.310; From 4.20.0 · fixed in 5.4.272; From 5.5.0 · fixed in 5.10.213; From 5.11.0 · fixed in 5.15.152; From 5.16.0 · fixed in 6.1.82; From 6.2.0 · fixed in 6.6.22; From 6.7.0 · fixed in 6.7.10
References 8
git.kernel.org
- stable/c/d623fd5298d95b65d27ef5a618ebf39541074856
- stable/c/f9055fa2b2931261d5f89948ee5bc315b6a22d4a
- stable/c/bbf950a6e96a91cf8cf0c71117b94ed3fafc9dd3
- stable/c/0866afaff19d8460308b022345ed116a12b1d0e1
- stable/c/43464808669ba9d23996f0b6d875450191687caf
- stable/c/34cab94f7473e7b09f5205d4583fb5096cb63b5b
- stable/c/16d71319e29d5825ab53f263b59fdd8dc2d60ad4
- stable/c/d380ce70058a4ccddc3e5f5c2063165dc07672c6