CVE-2025-38011

Description

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)

Reserved 2025-04-16 | Published 2025-06-18 | Updated 2025-06-18 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8d71c3231b33e24a911b8f2d8c3a17ee40aa32d5
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a1adc8d9a0d219d4e88672c30dbc9ea960d73136
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a0fa7873f2f869087b1e7793f7fac3713a1e3afe
affected

Default status
affected

6.12.30
unaffected

6.14.8
unaffected

6.15
unaffected

References

git.kernel.org/...c/8d71c3231b33e24a911b8f2d8c3a17ee40aa32d5

git.kernel.org/...c/a1adc8d9a0d219d4e88672c30dbc9ea960d73136

git.kernel.org/...c/a0fa7873f2f869087b1e7793f7fac3713a1e3afe

cve.org (CVE-2025-38011)

nvd.nist.gov (CVE-2025-38011)

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