CVE-2022-48708
pinctrl: single: fix potential NULL dereference
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: pinctrl: single: fix potential NULL dereference Added checking of pointer "function" in pcs_set_mux(). pinmux_generic_get_function() can return NULL and the pointer "function" was dereferenced without checking against NULL. Found by Linux Verification Center (linuxtesting.org) with SVACE.
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
4.11
References 7
git.kernel.org
- stable/c/1177bdafe87cbe543a2dc48a9bbac265aa5864db
- stable/c/e671e63587c92b3fd767cf82e73129f6d5feeb33
- stable/c/2b763f7de108cb1a5ad5ed08e617d677341947cb
- stable/c/6e2a0521e4e84a2698f2da3950fb5c5496a4d208
- stable/c/71668706fbe7d20e6f172fa3287fa8aac1b56c26
- stable/c/bcc487001a15f71f103d102cba4ac8145d7a68f2
- stable/c/d2d73e6d4822140445ad4a7b1c6091e0f5fe703b