CVE-2026-64352: bpf: Allow LPM map access from sleepable BPF programs
Published Jul 25, 2026
·Updated
bpf: Allow LPM map access from sleepable BPF programs
Affected Software
2 affected componentsFixes available
Linux Linux kernel
Microsoft azl3 kernel 6.6.144.1-1<6.6.145.2-1
6.6.145.2-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.145.2-1
Event History
Jul 25, 2026
CVE Published
via MITRE·08:50 AM
Data Sourced
via MITRE·08:50 AM
Description
Data Sourced
via NVD·10:17 AM
Description
Jul 26, 2026
Data Sourced
via Microsoft·08:11 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:11 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-64352?
The severity of CVE-2026-64352 is rated as medium with a score of 5.5.
2
What is CVE-2026-64352 about?
CVE-2026-64352 addresses a vulnerability in the Linux kernel allowing LPM map access from sleepable BPF programs.
3
How do I fix CVE-2026-64352?
To fix CVE-2026-64352, ensure that your Linux kernel is updated to the latest stable version that addresses this vulnerability.
4
Who is affected by CVE-2026-64352?
CVE-2026-64352 affects users of the Linux kernel and Microsoft azl3 kernel versions that are vulnerable.
5
What potential impacts can CVE-2026-64352 have?
CVE-2026-64352 could potentially allow unauthorized access to LPM maps, leading to information exposure.