CVE-2024-40929

Summary

In the Linux kernel, the following vulnerability has been resolved:

wifi: iwlwifi: mvm: check n_ssids before accessing the ssids

In some versions of cfg80211, the ssids poinet might be a valid one even though n_ssids is 0. Accessing the pointer in this case will cuase an out-of-bound access. Fix this by checking n_ssids first.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxc1a7515393e403758a684fd0a2372af466675b15 < 3c4771091ea8016c8601399078916f722dd8833baffected
LinuxLinuxc1a7515393e403758a684fd0a2372af466675b15 < f777792952d03bbaf8329fdfa99393a5a33e2640affected
LinuxLinuxc1a7515393e403758a684fd0a2372af466675b15 < 9e719ae3abad60e245ce248ba3f08148f375a614affected
LinuxLinuxc1a7515393e403758a684fd0a2372af466675b15 < 29a18d56bd64b95bd10bda4afda512558471382aaffected
LinuxLinuxc1a7515393e403758a684fd0a2372af466675b15 < 62e007bdeb91c6879a4652c3426aef1cd9d2937baffected
LinuxLinuxc1a7515393e403758a684fd0a2372af466675b15 < 60d62757df30b74bf397a2847a6db7385c6ee281affected
LinuxLinux4.17affected
LinuxLinux0 < 4.17unaffected
LinuxLinux5.10.221 <= 5.10.*unaffected
LinuxLinux5.15.162 <= 5.15.*unaffected
LinuxLinux6.1.95 <= 6.1.*unaffected
LinuxLinux6.6.35 <= 6.6.*unaffected
LinuxLinux6.9.6 <= 6.9.*unaffected
LinuxLinux6.10 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References