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An out-of-bounds memory read flaw was found in the Linux kernel's BPF subsystem in how a user calls the bpf_tail_call function with a key larger than the max_entries of the map. This flaw allows a local user to gain unauthorized access to data.

🗓️ 16 Sep 2022 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 5 Views

A Linux kernel Berkeley Packet Filter tail_call with a key beyond max_entries causes out-of-bounds read, enabling local data access.

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17 Sep 2022 07:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.5
EPSS0.00331
5