CVE-2025-22028

Vulnérabilité non évaluée dans Linux (Linux)

CVSS 0.0 · Non évaluée
EPSS 0.2%
Linux•Linux•Versions : <=6.12.*, <=6.14.*, adc589d2a20808fb99d46a78175cd023f2040338, 0, 4.19.31, 6.14.2, <4.20, <=6.6.*, 6.13.11, 6.12.23, 73236bf581e96eb48808fea522351ed81e24c9cc, <845e9286ff99ee88cfdeb2b748f730003a512190, <5.1, <7a58d4c4cf8ff60ab1f93399deefaf6057da91c7, 77fbb561bb09f56877dd84318212da393909975f, 6.6.89, 5.1, 6.15, 4.14.108, <6f6064dab4dcfb7e34a395040a0c9dc22cc8765d, <=*, e7ae48ae47227c0302b9f4b15a5bf45934a55673, <36cef585e2a31e4ddf33a004b0584a7a572246de, <4.15, <=6.13.*, <a505075730d23ccc19fc4ac382a0ed73b630c057, 5.0.4

Description

In the Linux kernel, the following vulnerability has been resolved: media: vimc: skip .s_stream() for stopped entities Syzbot reported [1] a warning prompted by a check in call_s_stream() that checks whether .s_stream() operation is warranted for unstarted or stopped subdevs. Add a simple fix in vimc_streamer_pipeline_terminate() ensuring that entities skip a call to .s_stream() unless they have been previously properly started. [1] Syzbot report: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5933 at drivers/media/v4l2-core/v4l2-subdev.c:460 call_s_stream+0x2df/0x350 drivers/media/v4l2-core/v4l2-subdev.c:460 Modules linked in: CPU: 0 UID: 0 PID: 5933 Comm: syz-executor330 Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #0 ... Call Trace: <TASK> vimc_streamer_pipeline_terminate+0x218/0x320 drivers/media/test-drivers/vimc/vimc-streamer.c:62 vimc_streamer_pipeline_init drivers/media/test-drivers/vimc/vimc-streamer.c:101 [inline] vimc_streamer_s_stream+0x650/0x9a0 drivers/media/test-drivers/vimc/vimc-streamer.c:203 vimc_capture_start_streaming+0xa1/0x130 drivers/media/test-drivers/vimc/vimc-capture.c:256 vb2_start_streaming+0x15f/0x5a0 drivers/media/common/videobuf2/videobuf2-core.c:1789 vb2_core_streamon+0x2a7/0x450 drivers/media/common/videobuf2/videobuf2-core.c:2348 vb2_streamon drivers/media/common/videobuf2/videobuf2-v4l2.c:875 [inline] vb2_ioctl_streamon+0xf4/0x170 drivers/media/common/videobuf2/videobuf2-v4l2.c:1118 __video_do_ioctl+0xaf0/0xf00 drivers/media/v4l2-core/v4l2-ioctl.c:3122 video_usercopy+0x4d2/0x1620 drivers/media/v4l2-core/v4l2-ioctl.c:3463 v4l2_ioctl+0x1ba/0x250 drivers/media/v4l2-core/v4l2-dev.c:366 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl fs/ioctl.c:892 [inline] __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2b85c01b19 ...

Gravité et risque d'exploitation

CVE-2025-22028 obtient un score CVSS de 0.0/10, soit une gravité non évaluée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.20 %, ce qui la place devant 9.5 % des CVE référencées.

Que faire ?

  • Vérifiez si Linux (versions <=6.12.*, <=6.14.*, adc589d2a20808fb99d46a78175cd023f2040338, 0, 4.19.31, 6.14.2, <4.20, <=6.6.*, 6.13.11, 6.12.23, 73236bf581e96eb48808fea522351ed81e24c9cc, <845e9286ff99ee88cfdeb2b748f730003a512190, <5.1, <7a58d4c4cf8ff60ab1f93399deefaf6057da91c7, 77fbb561bb09f56877dd84318212da393909975f, 6.6.89, 5.1, 6.15, 4.14.108, <6f6064dab4dcfb7e34a395040a0c9dc22cc8765d, <=*, e7ae48ae47227c0302b9f4b15a5bf45934a55673, <36cef585e2a31e4ddf33a004b0584a7a572246de, <4.15, <=6.13.*, <a505075730d23ccc19fc4ac382a0ed73b630c057, 5.0.4) est présent sur votre parc.
  • Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
  • À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
  • Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références