CVE-2022-2905
MEDIUM
MEDIUM
Priority: 0.02
BB Relevance:
36/100
Published: 2022-09-09
Modified: 2026-11-02
First seen: 2026-11-02
Status: active
Attack Surface
Low Complexity
No Interaction
Conf. Impact
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
High
I:
None
A:
None
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.
Weakness Classification (1)
Affected Software (7)
| Vendor | Product | Version |
|---|---|---|
| debian | debian_linux | 10.0 |
| linux | linux_kernel | < 6.0 |
| linux | linux_kernel | 6.0 |
| linux | linux_kernel | 6.0 |
| linux | linux_kernel | 6.0 |
| n/a | kernel | Linux kernel 6.0-rc4 |
| redhat | enterprise_linux | 8.0 |
References & Advisories (5)
Mailing List
Third Party Advisory
Exploit
Issue Tracking
Patch