CVE-2022-48967

high

Description

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.

References

https://git.kernel.org/stable/c/f41547546db9af99da2c34e3368664d7a79cefae

https://git.kernel.org/stable/c/e329e71013c9b5a4535b099208493c7826ee4a64

https://git.kernel.org/stable/c/dbdcfb9f6748218a149f62468d6297ce3f014e9c

https://git.kernel.org/stable/c/cff35329070b96b4484d23f9f48a5ca2c947e750

https://git.kernel.org/stable/c/908b2da426fe9c3ce74cf541ba40e7a4251db191

https://git.kernel.org/stable/c/6b37f0dc0638d13a006f2f24d2f6ca61e83bc714

https://git.kernel.org/stable/c/6778434706940b8fad7ef35f410d2b9929f256d2

https://git.kernel.org/stable/c/27eb2d7a1b9987b6d0429b7716b1ff3b82c4ffc9

Details

Source: Mitre, NVD

Published: 2024-10-21

Updated: 2024-10-25

Risk Information

CVSS v2

Base Score: 6.2

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Severity: High