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CVE-2025-68326— drm/xe/guc: Fix stack_depot usage

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，该漏洞源于缺少stack_depot_init调用，可能导致内核空指针取消引用。

AI Predicted 4.4 Difficulty: Moderate EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 6

VendorProduct Version RangeStatus
Linux Linux 16b7e65d299d56442879405ac85800877fa51355< 1966838d1c82149cbf4a652322d26a6e5aae9c4e affected
16b7e65d299d56442879405ac85800877fa51355< 0e234632e39bd21dd28ffc9ba3ae8eec4deb949c affected
6.17 affected
< 6.17 unaffected
6.17.11≤ 6.17.* unaffected
6.18≤ * unaffected
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I. Basic Information for CVE-2025-68326

Vulnerability Information
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Vulnerability Title
drm/xe/guc: Fix stack_depot usage
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Fix stack_depot usage Add missing stack_depot_init() call when CONFIG_DRM_XE_DEBUG_GUC is enabled to fix the following call stack: [] BUG: kernel NULL pointer dereference, address: 0000000000000000 [] Workqueue: drm_sched_run_job_work [gpu_sched] [] RIP: 0010:stack_depot_save_flags+0x172/0x870 [] Call Trace: [] <TASK> [] fast_req_track+0x58/0xb0 [xe] (cherry picked from commit 64fdf496a6929a0a194387d2bb5efaf5da2b542f)
Source: CVE Program / CVE List V5
CVSS Information
N/A
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，该漏洞源于缺少stack_depot_init调用，可能导致内核空指针取消引用。
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 16b7e65d299d56442879405ac85800877fa51355 ~ 1966838d1c82149cbf4a652322d26a6e5aae9c4e -
Linux Linux 6.17 -

II. Public POCs for CVE-2025-68326

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III. Intelligence Information for CVE-2025-68326

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Same Patch Batch · Linux · 2025-12-22 · 12 CVEs total

CVE-2025-68337 7.5 HIGH jbd2: avoid bug_on in jbd2_journal_get_create_access() when file system corrupted
CVE-2025-68336 7.5 HIGH locking/spinlock/debug: Fix data-race in do_raw_write_lock
CVE-2025-68335 comedi: pcl818: fix null-ptr-deref in pcl818_ai_cancel()
CVE-2025-68334 platform/x86/amd/pmc: Add support for Van Gogh SoC
CVE-2025-68333 sched_ext: Fix possible deadlock in the deferred_irq_workfn()
CVE-2025-68332 comedi: c6xdigio: Fix invalid PNP driver unregistration
CVE-2025-68331 usb: uas: fix urb unmapping issue when the uas device is remove during ongoing data transf
CVE-2025-68330 iio: accel: bmc150: Fix irq assumption regression
CVE-2025-68329 tracing: Fix WARN_ON in tracing_buffers_mmap_close for split VMAs
CVE-2025-68328 firmware: stratix10-svc: fix bug in saving controller data
CVE-2025-68327 usb: renesas_usbhs: Fix synchronous external abort on unbind

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-68326

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