DEBIAN-CVE-2024-56768

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Source
https://security-tracker.debian.org/tracker/CVE-2024-56768
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-56768.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2024-56768
Upstream
Published
2025-01-06T17:15:43Z
Modified
2025-09-25T04:23:50.976882Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix bpfgetsmpprocessorid() on !CONFIGSMP On x86-64 calling bpfgetsmpprocessorid() in a kernel with CONFIGSMP disabled can trigger the following bug, as pcpuhot is unavailable: [ 8.471774] BUG: unable to handle page fault for address: 00000000936a290c [ 8.471849] #PF: supervisor read access in kernel mode [ 8.471881] #PF: errorcode(0x0000) - not-present page Fix by inlining a return 0 in the !CONFIG_SMP case.

References

Affected packages

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.12.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}