CVE-2024-46699

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-46699
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-46699.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-46699
Downstream
Published
2024-09-13T06:15:14Z
Modified
2025-08-09T20:01:27Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/v3d: Disable preemption while updating GPU stats

We forgot to disable preemption around the writeseqcountbegin/end() pair while updating GPU stats:

[ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 _seqpropassert.isra.0+0x128/0x150 [v3d] [ ] Workqueue: v3dbin drmschedrunjobwork [gpusched] <...snip...> [ ] Call trace: [ ] _seqpropassert.isra.0+0x128/0x150 [v3d] [ ] v3djobstartstats.isra.0+0x90/0x218 [v3d] [ ] v3dbinjobrun+0x23c/0x388 [v3d] [ ] drmschedrunjobwork+0x520/0x6d0 [gpusched] [ ] processonework+0x62c/0xb48 [ ] workerthread+0x468/0x5b0 [ ] kthread+0x1c4/0x1e0 [ ] retfromfork+0x10/0x20

Fix it.

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
6.10.9-1

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
6.10.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}