Executive Summary

Informations
Name CVE-2024-46699 First vendor Publication 2024-09-13
Vendor Cve Last vendor Modification 2024-09-13

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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 write_seqcount_begin/end() pair while updating GPU stats:

[ ] WARNING: CPU: 2 PID: 12 at include/linux/seqlock.h:221 __seqprop_assert.isra.0+0x128/0x150 [v3d]
[ ] Workqueue: v3d_bin drm_sched_run_job_work [gpu_sched]
<...snip...>
[ ] Call trace:
[ ] __seqprop_assert.isra.0+0x128/0x150 [v3d]
[ ] v3d_job_start_stats.isra.0+0x90/0x218 [v3d]
[ ] v3d_bin_job_run+0x23c/0x388 [v3d]
[ ] drm_sched_run_job_work+0x520/0x6d0 [gpu_sched]
[ ] process_one_work+0x62c/0xb48
[ ] worker_thread+0x468/0x5b0
[ ] kthread+0x1c4/0x1e0
[ ] ret_from_fork+0x10/0x20

Fix it.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46699

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3630

Sources (Detail)

https://git.kernel.org/stable/c/1e93467ef20308da5a94cde548ee17d523e8ba7b
https://git.kernel.org/stable/c/9d824c7fce58f59982228aa85b0376b113cdfa35
Source Url

Alert History

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Date Informations
2024-11-22 03:01:29
  • Multiple Updates
2024-11-20 02:59:49
  • Multiple Updates
2024-11-14 03:00:07
  • Multiple Updates
2024-11-09 03:00:07
  • Multiple Updates
2024-10-26 02:57:30
  • Multiple Updates
2024-10-25 02:59:22
  • Multiple Updates
2024-10-23 02:58:34
  • Multiple Updates
2024-10-03 02:53:44
  • Multiple Updates
2024-10-02 02:52:08
  • Multiple Updates
2024-09-15 00:27:26
  • Multiple Updates
2024-09-14 02:47:49
  • Multiple Updates
2024-09-14 02:47:19
  • Multiple Updates
2024-09-13 21:27:28
  • Multiple Updates
2024-09-13 13:27:27
  • First insertion