CVE-2025-68193 — Linux vulnerability

17 documents8 sources
Severity
5.5MEDIUM
No vector
EPSS
0.0%
top 89.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LinuxLinux KernelDebian Linux+1 more
Timeline
PublishedDec 16
Latest updateFeb 24

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Add devm release action to safely tear down CT When a buffer object (BO) is allocated with the XE_BO_FLAG_GGTT_INVALIDATE flag, the driver initiates TLB invalidation requests via the CTB mechanism while releasing the BO. However a premature release of the CTB BO can lead to system crashes, as observed in: Oops: Oops: 0000 [#1] SMP NOPTI RIP: 0010:h2g_write+0x2f3/0x7c0 [xe] Call Trace: guc_ct_send_locked+0x8b/0x670…

Affected Packages6 packages

▶Linuxlinux/linux_kernel6.10.0 — 6.17.8
▶Debianlinux/linux_kernel< 6.17.8-1
▶Ubuntulinux/linux_kernel< 6.17.0-14.14
▶CVEListV5linux/linux231c4110873a5db4975512c30aa10edcc5be56e2 — 52faa05fcd9f78af99abebe30a4b7b444744c991+2

🔴Vulnerability Details

8
OSV
linux-azure vulnerabilities↗2026-02-24
▶
OSV
linux-oem-6.17 vulnerabilities↗2026-02-17
▶
OSV
linux-aws, linux-oracle vulnerabilities↗2026-02-17
▶
OSV
linux-gcp vulnerabilities↗2026-02-12
▶
OSV
linux, linux-raspi, linux-realtime vulnerabilities↗2026-02-12
▶

📋Vendor Advisories

7
Ubuntu
Linux kernel (Azure) vulnerabilities↗2026-02-24
▶
Ubuntu
Linux kernel (OEM) vulnerabilities↗2026-02-17
▶
Ubuntu
Linux kernel (GCP) vulnerabilities↗2026-02-12
▶
Ubuntu
Linux kernel vulnerabilities↗2026-02-12
▶
Red Hat
kernel: drm/xe/guc: Add devm release action to safely tear down CT↗2025-12-16
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-68193 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2025-68193 — Linux vulnerability | cvebase