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CVE-2025-21697— drm/v3d: Ensure job pointer is set to NULL after job completion

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于在作业完成后未将作业指针设置为空。攻击者利用该漏洞可以导致设备崩溃。

CVSS 7.8 · High EPSS 0.26% · P17

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux 14d1d190869685d3a1e8a3f63924e20594557cb2< 1bd6303d08c85072ce40ac01a767ab67195105bd affected
14d1d190869685d3a1e8a3f63924e20594557cb2< a34050f70e7955a359874dff1a912a748724a140 affected
14d1d190869685d3a1e8a3f63924e20594557cb2< 14e0a874488e79086340ba8e2d238cb9596b68a8 affected
14d1d190869685d3a1e8a3f63924e20594557cb2< 2a1c88f7ca5c12dff6fa6787492ac910bb9e4407 affected
14d1d190869685d3a1e8a3f63924e20594557cb2< 63195bae1cbf78f1d392b1bc9ae4b03c82d0ebf3 affected
14d1d190869685d3a1e8a3f63924e20594557cb2< b22467b1ae104073dcb11aa78562a331cd7fb0e0 affected
14d1d190869685d3a1e8a3f63924e20594557cb2< e4b5ccd392b92300a2b341705cc4805681094e49 affected
4.19 affected
… +8 more rows
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I. Basic Information for CVE-2025-21697

Vulnerability Information
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Vulnerability Title
drm/v3d: Ensure job pointer is set to NULL after job completion
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Ensure job pointer is set to NULL after job completion After a job completes, the corresponding pointer in the device must be set to NULL. Failing to do so triggers a warning when unloading the driver, as it appears the job is still active. To prevent this, assign the job pointer to NULL after completing the job, indicating the job has finished.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于在作业完成后未将作业指针设置为空。攻击者利用该漏洞可以导致设备崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 14d1d190869685d3a1e8a3f63924e20594557cb2 ~ 1bd6303d08c85072ce40ac01a767ab67195105bd -
Linux Linux 4.19 -

II. Public POCs for CVE-2025-21697

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III. Intelligence Information for CVE-2025-21697

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Patches & Fixes for CVE-2025-21697 (7)

Same Patch Batch · Linux · 2025-02-12 · 7 CVEs total

CVE-2025-21699 7.8 HIGH gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag
CVE-2024-57952 7.1 HIGH Revert "libfs: fix infinite directory reads for offset dir"
CVE-2024-57951 hrtimers: Handle CPU state correctly on hotplug
CVE-2025-21694 fs/proc: fix softlockup in __read_vmcore (part 2)
CVE-2025-21695 platform/x86: dell-uart-backlight: fix serdev race
CVE-2025-21696 mm: clear uffd-wp PTE/PMD state on mremap()

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-21697

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