CVE-2023-52507
nfc: nci: assert requested protocol is valid
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: nfc: nci: assert requested protocol is valid The protocol is used in a bit mask to determine if the protocol is supported. Assert the provided protocol is less than the maximum defined so it doesn't potentially perform a shift-out-of-bounds and provide a clearer error for undefined protocols vs unsupported ones.
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
3.2
References 8
git.kernel.org
- stable/c/2c231a247a1d1628e41fa1eefd1a5307c41c5f53
- stable/c/a686f84101680b8442181a8846fbd3c934653729
- stable/c/95733ea130e35ef9ec5949a5908dde3feaba92cb
- stable/c/a424807d860ba816aaafc3064b46b456361c0802
- stable/c/25dd54b95abfdca423b65a4ee620a774777d8213
- stable/c/853dda54ba59ea70d5580a298b7ede4707826848
- stable/c/6584eba7688dcf999542778b07f63828c21521da
- stable/c/354a6e707e29cb0c007176ee5b8db8be7bd2dee0