CVE-2019-25162
i2c: Fix a potential use after free
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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? →
- 1 proof of concept on 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: i2c: Fix a potential use after free Free the adap structure only after we are done using it. This patch just moves the put_device() down a bit to avoid the use after free. [wsa: added comment to the code, added Fixes tag]
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
4.3
References 9
git.kernel.org
- stable/c/e6412ba3b6508bdf9c074d310bf4144afa6aec1a
- stable/c/23a191b132cd87f746c62f3dc27da33683d85829
- stable/c/871a1e94929a27bf6e2cd99523865c840bbc2d87
- stable/c/81cb31756888bb062e92d2dca21cd629d77a46a9
- stable/c/35927d7509ab9bf41896b7e44f639504eae08af7
- stable/c/e8e1a046cf87c8b1363e5de835114f2779e2aaf4
- stable/c/12b0606000d0828630c033bf0c74c748464fe87d
- stable/c/e4c72c06c367758a14f227c847f9d623f1994ecf