CVE-2022-2905
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedSep 9, 2022
First seenSep 9, 2022
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- linux linux_kernel6.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.0, 6.0 | 6.0 |
| redhat enterprise_linux | 8.0 | — |
| debian debian_linux | 10.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.