CVE-2022-49602
ip: Fix a data-race around sysctl_fwmark_reflect.
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- 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: ip: Fix a data-race around sysctl_fwmark_reflect. While reading sysctl_fwmark_reflect, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.16
References 8
git.kernel.org
- stable/c/fc92e3b4bebfdd986ef1d2c5019f236837b0b982
- stable/c/5e7a1be3e68deef250ad43cc91f7bb8d7d758b48
- stable/c/9096edcf4854289f92252e086cf6e498c7f8c21d
- stable/c/25a635a67c830766110410fea88ec4e6ee29684b
- stable/c/0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860
- stable/c/dccf8a67f30e18980d13f07006e5a536bbd1e136
- stable/c/a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3
- stable/c/85d0b4dbd74b95cc492b1f4e34497d3f894f5d9a