CVE-2022-2785
Medium
Description
There exists an arbitrary memory read within the Linux Kernel BPF - Constants provided to fill pointers in structs passed in to bpf_sys_bpf are not verified and can point anywhere, including memory not owned by BPF. An attacker with CAP_BPF can arbitrarily read memory from anywhere on the system. We recommend upgrading past commit 86f44fcec22c
SeverityMedium
CVSS6.7
Exploit probability—
Product
Linux Kernel
PublishedSep 23, 2022
First seenSep 23, 2022
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- linux linux_kernel5.19.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.19.4 | 5.19.4 |
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