MEDIUM 5.5 Microsoft
CVE-2022-2905
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.
Microsoft Security Update 2022-Sep: 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.
Affected Products
- cm1 kernel 5.10.144.1-1 on CBL Mariner 1.0
- cbl2 kernel 5.15.70.1-1 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-2905
- https://nvd.nist.gov/vuln/detail/CVE-2022-2905
This medium severity vulnerability with a CVSS score of 5.5 was published on 2022-09-13 via Microsoft. Affected: cm1 kernel 5.10.144.1-1 on CBL Mariner 1.0, cbl2 kernel 5.15.70.1-1 on CBL Mariner 2.0.
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