CVE-2025-38436

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-07-25 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: drm/scheduler: signal scheduled fence when kill job When an entity from application B is killed, drm_sched_entity_kill() removes all jobs belonging to that entity through drm_sched_entity_kill_jobs_work(). If application A's job depends on a scheduled fence from application B's job, and that fence is not properly signaled during the killing process, application A's dependency cannot be cleared. This leads to application A hanging indefinitely while waiting for a dependency that will never be resolved. Fix this issue by ensuring that scheduled fences are properly signaled when an entity is killed, allowing dependent applications to continue execution.

Weakness Classification (1)

Affected Software (7)

VendorProductVersion
Linux Linux a72ce6f84109c1dec1ab236d65979d3250668af3 < 8342127a8a65b0673863b106ce32b79c91ae3270
Linux Linux a72ce6f84109c1dec1ab236d65979d3250668af3 < c5734f9bab6f0d40577ad0633af4090a5fda2407
Linux Linux a72ce6f84109c1dec1ab236d65979d3250668af3 < aefd0a935625165a6ca36d0258d2d053901555df
Linux Linux a72ce6f84109c1dec1ab236d65979d3250668af3 < aa382a8b6ed483e9812d0e63b6d1bdcba0186f29
Linux Linux a72ce6f84109c1dec1ab236d65979d3250668af3 < 471db2c2d4f80ee94225a1ef246e4f5011733e50
Linux Linux 4.3
linux linux_kernel 4.3 – 6.6.96

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001630
Percentile 5.6%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00163
2026-11-13
0.00163
2026-11-12
0.00163
2026-11-10
0.00163
2026-11-09
0.00163
2026-11-08
0.00163
2026-11-07
0.00163
2026-11-06
0.00163
2026-11-05
0.00163

Intelligence Sources

mitre ref →
nvd ref →