-

CVE-2025-68189

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

drm/msm: Fix GEM free for imported dma-bufs

Imported dma-bufs also have obj->resv != &obj->_resv.  So we should
check both this condition in addition to flags for handling the
_NO_SHARE case.

Fixes this splat that was reported with IRIS video playback:

    ------------[ cut here ]------------
    WARNING: CPU: 3 PID: 2040 at drivers/gpu/drm/msm/msm_gem.c:1127 msm_gem_free_object+0x1f8/0x264 [msm]
    CPU: 3 UID: 1000 PID: 2040 Comm: .gnome-shell-wr Not tainted 6.17.0-rc7 #1 PREEMPT
    pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
    pc : msm_gem_free_object+0x1f8/0x264 [msm]
    lr : msm_gem_free_object+0x138/0x264 [msm]
    sp : ffff800092a1bb30
    x29: ffff800092a1bb80 x28: ffff800092a1bce8 x27: ffffbc702dbdbe08
    x26: 0000000000000008 x25: 0000000000000009 x24: 00000000000000a6
    x23: ffff00083c72f850 x22: ffff00083c72f868 x21: ffff00087e69f200
    x20: ffff00087e69f330 x19: ffff00084d157ae0 x18: 0000000000000000
    x17: 0000000000000000 x16: ffffbc704bd46b80 x15: 0000ffffd0959540
    x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
    x11: ffffbc702e6cdb48 x10: 0000000000000000 x9 : 000000000000003f
    x8 : ffff800092a1ba90 x7 : 0000000000000000 x6 : 0000000000000020
    x5 : ffffbc704bd46c40 x4 : fffffdffe102cf60 x3 : 0000000000400032
    x2 : 0000000000020000 x1 : ffff00087e6978e8 x0 : ffff00087e6977e8
    Call trace:
     msm_gem_free_object+0x1f8/0x264 [msm] (P)
     drm_gem_object_free+0x1c/0x30 [drm]
     drm_gem_object_handle_put_unlocked+0x138/0x150 [drm]
     drm_gem_object_release_handle+0x5c/0xcc [drm]
     drm_gem_handle_delete+0x68/0xbc [drm]
     drm_gem_close_ioctl+0x34/0x40 [drm]
     drm_ioctl_kernel+0xc0/0x130 [drm]
     drm_ioctl+0x360/0x4e0 [drm]
     __arm64_sys_ioctl+0xac/0x104
     invoke_syscall+0x48/0x104
     el0_svc_common.constprop.0+0x40/0xe0
     do_el0_svc+0x1c/0x28
     el0_svc+0x34/0xec
     el0t_64_sync_handler+0xa0/0xe4
     el0t_64_sync+0x198/0x19c
    ---[ end trace 0000000000000000 ]---
    ------------[ cut here ]------------

Patchwork: https://patchwork.freedesktop.org/patch/676273/
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
Produkt Linux
Default Statusunaffected
Version < 9674c4cb2fe62727a2e4d3f66065ab949dfa61be
Version de651b6e040ba419418a37401e45d24f133e8a59
Status affected
Version < c34e08ba6c0037a72a7433741225b020c989e4ae
Version de651b6e040ba419418a37401e45d24f133e8a59
Status affected
HerstellerLinux
Produkt Linux
Default Statusaffected
Version 6.17
Status affected
Version < 6.17
Version 0
Status unaffected
Version <= 6.17.*
Version 6.17.8
Status unaffected
Version <= *
Version 6.18
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.067
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.