CVE-2025-22028
MediumIn 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 ...
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
4.14.108,
4.19.31,
5.0.4,
5.1
and later are affected. Fixed in
6.6.89,
6.12.23,
6.13.11,
6.14.2,
6.15
and their respective stable series.
References
The following references provide additional information about CVE-2025-22028 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/36cef585e2a31e4ddf33a004b0584a7a572246de
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PatchKernel patch commithttps://git.kernel.org/stable/c/6f6064dab4dcfb7e34a395040a0c9dc22cc8765d
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PatchKernel patch commithttps://git.kernel.org/stable/c/7a58d4c4cf8ff60ab1f93399deefaf6057da91c7
Frequently asked questions
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What is CVE-2025-22028?
CVE-2025-22028 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.14.108 onward and has been patched in 6.6.89, 6.12.23, 6.13.11 and others. CVE-2025-22028 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2025-22028?
CVE-2025-22028 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2025-22028?
Yes — CVE-2025-22028 has been patched. Fixed versions include 6.6.89, 6.12.23, 6.13.11 and others. If you are running Linux kernel 4.14.108 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2025-22028 actively exploited?
No — CVE-2025-22028 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.