CVE-2022-48967
NFC: nci: Bounds check struct nfc_target arrays
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: Bounds check struct nfc_target arrays While running under CONFIG_FORTIFY_SOURCE=y, syzkaller reported: memcpy: detected field-spanning write (size 129) of single field "target->sensf_res" at net/nfc/nci/ntf.c:260 (size 18) This appears to be a legitimate lack of bounds checking in nci_add_new_protocol(). Add the missing checks.
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
3.4
References 8
git.kernel.org
- stable/c/6b37f0dc0638d13a006f2f24d2f6ca61e83bc714
- stable/c/dbdcfb9f6748218a149f62468d6297ce3f014e9c
- stable/c/cff35329070b96b4484d23f9f48a5ca2c947e750
- stable/c/6778434706940b8fad7ef35f410d2b9929f256d2
- stable/c/27eb2d7a1b9987b6d0429b7716b1ff3b82c4ffc9
- stable/c/908b2da426fe9c3ce74cf541ba40e7a4251db191
- stable/c/f41547546db9af99da2c34e3368664d7a79cefae
- stable/c/e329e71013c9b5a4535b099208493c7826ee4a64