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CVE-2022-49023

wifi: cfg80211: fix buffer overflow in elem comparison PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix buffer overflow in elem comparison For vendor elements, the code here assumes that 5 octets are present without checking. Since the element itself is already checked to fit, we only need to check the length.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a before f5c2ec288a865dbe3706b09bed12302e9f6d696b; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a before 9e6b79a3cd17620d467311b30d56f2648f6880aa; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a before 88a6fe3707888bd1893e9741157a7035c4159ab6; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a before 391cb872553627bdcf236c03ee7d5adb275e37e1; affected 0b8fb8235be8be99a197e8d948fc0a2df8dc261a before 9f16b5c82a025cd4c864737409234ddc44fb166a
Linux / Linuxaffected 5.1; unaffected 0 before 5.1; unaffected 5.4.226 through 5.4.*; unaffected 5.10.158 through 5.10.*; unaffected 5.15.82 through 5.15.*; unaffected 6.0.12 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.