5.5

CVE-2025-38011

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: csa unmap use uninterruptible lock

After process exit to unmap csa and free GPU vm, if signal is accepted
and then waiting to take vm lock is interrupted and return, it causes
memory leaking and below warning backtrace.

Change to use uninterruptible wait lock fix the issue.

WARNING: CPU: 69 PID: 167800 at amd/amdgpu/amdgpu_kms.c:1525
 amdgpu_driver_postclose_kms+0x294/0x2a0 [amdgpu]
 Call Trace:
  <TASK>
  drm_file_free.part.0+0x1da/0x230 [drm]
  drm_close_helper.isra.0+0x65/0x70 [drm]
  drm_release+0x6a/0x120 [drm]
  amdgpu_drm_release+0x51/0x60 [amdgpu]
  __fput+0x9f/0x280
  ____fput+0xe/0x20
  task_work_run+0x67/0xa0
  do_exit+0x217/0x3c0
  do_group_exit+0x3b/0xb0
  get_signal+0x14a/0x8d0
  arch_do_signal_or_restart+0xde/0x100
  exit_to_user_mode_loop+0xc1/0x1a0
  exit_to_user_mode_prepare+0xf4/0x100
  syscall_exit_to_user_mode+0x17/0x40
  do_syscall_64+0x69/0xc0

(cherry picked from commit 7dbbfb3c171a6f63b01165958629c9c26abf38ab)
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
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Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.6 < 6.12.30
Linux ≫ Linux Kernel Version >= 6.13 < 6.14.8
Linux ≫ Linux Kernel Version6.15 Updaterc1
Linux ≫ Linux Kernel Version6.15 Updaterc2
Linux ≫ Linux Kernel Version6.15 Updaterc3
Linux ≫ Linux Kernel Version6.15 Updaterc4
Linux ≫ Linux Kernel Version6.15 Updaterc5
Linux ≫ Linux Kernel Version6.15 Updaterc6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.013
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.