CVE-2025-38226
published 2025-07-04CVE-2025-38226: In the Linux kernel, the following vulnerability has been resolved: media: vivid: Change the siize of the composing syzkaller found a bug: BUG: KASAN…
high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
In the Linux kernel, the following vulnerability has been resolved:
media: vivid: Change the siize of the composing
syzkaller found a bug:
BUG: KASAN: vmalloc-out-of-bounds in tpg_fill_plane_pattern drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2608 [inline]
BUG: KASAN: vmalloc-out-of-bounds in tpg_fill_plane_buffer+0x1a9c/0x5af0 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2705
Write of size 1440 at addr ffffc9000d0ffda0 by task vivid-000-vid-c/5304
CPU: 0 UID: 0 PID: 5304 Comm: vivid-000-vid-c Not tainted 6.14.0-rc2-syzkaller-00039-g09fbf3d50205 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0x169/0x550 mm/kasan/report.c:489
kasan_report+0x143/0x180 mm/kasan/report.c:602
kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
__asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
tpg_fill_plane_pattern drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2608 [inline]
tpg_fill_plane_buffer+0x1a9c/0x5af0 drivers/media/common/v4l2-tpg/v4l2-tpg-core.c:2705
vivid_fillbuff drivers/media/test-drivers/vivid/vivid-kthread-cap.c:470 [inline]
vivid_thread_vid_cap_tick+0xf8e/0x60d0 drivers/media/test-drivers/vivid/vivid-kthread-cap.c:629
vivid_thread_vid_cap+0x8aa/0xf30 drivers/media/test-drivers/vivid/vivid-kthread-cap.c:767
kthread+0x7a9/0x920 kernel/kthread.c:464
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
The composition size cannot be larger than the size of fmt_cap_rect.
So execute v4l2_rect_map_inside() even if has_compose_cap == 0.
Affected
51 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | linux | < linux 6.1.147-1 (bookworm) | linux 6.1.147-1 (bookworm) |
| debian | linux-6.1 | < linux 6.1.147-1 (bookworm) | linux 6.1.147-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | >= 2f558c5208b0f70c8140e08ce09fcc84da48e789 < 5d89aa42534723400fefd46e26e053b9c382b4ee | 5d89aa42534723400fefd46e26e053b9c382b4ee |
| linux | linux | >= 4.14.303 < 4.15 | 4.15 |
| linux | linux | >= 4.19.270 < 4.20 | 4.20 |
| linux | linux | >= 4.9.337 < 4.10 | 4.10 |
| linux | linux | >= 5.10.163 < 5.10.239 | 5.10.239 |
| linux | linux | >= 5.15.86 < 5.15.186 | 5.15.186 |
| linux | linux | >= 5.4.229 < 5.4.296 | 5.4.296 |
| linux | linux | >= 54f259906039dbfe46c550011409fa16f72370f6 < 57597d8db5bbda618ba2145b7e8a7e6f01b6a27e | 57597d8db5bbda618ba2145b7e8a7e6f01b6a27e |
| linux | linux | >= 6.0.16 < 6.1 | 6.1 |
| linux | linux | >= 6.1.2 < 6.1.142 | 6.1.142 |
| linux | linux | >= 94a7ad9283464b75b12516c5512541d467cefcf8 < f6b1b0f8ba0b61d8b511df5649d57235f230c135 | f6b1b0f8ba0b61d8b511df5649d57235f230c135 |
| linux | linux | >= 94a7ad9283464b75b12516c5512541d467cefcf8 < 00da1c767a6567e56f23dda586847586868ac064 | 00da1c767a6567e56f23dda586847586868ac064 |
| linux | linux | >= 94a7ad9283464b75b12516c5512541d467cefcf8 < c56398885716d97ee9bcadb2bc9663a8c1757a34 | c56398885716d97ee9bcadb2bc9663a8c1757a34 |
| linux | linux | >= 94a7ad9283464b75b12516c5512541d467cefcf8 < f83ac8d30c43fd902af7c84c480f216157b60ef0 | f83ac8d30c43fd902af7c84c480f216157b60ef0 |
| linux | linux | >= ab54081a2843aefb837812fac5488cc8f1696142 < 89b5ab822bf69867c3951dd0eb34b0314c38966b | 89b5ab822bf69867c3951dd0eb34b0314c38966b |
| linux | linux | >= f9d19f3a044ca651b0be52a4bf951ffe74259b9f < 635cea4f44c1ddae208666772c164eab5a6bce39 | 635cea4f44c1ddae208666772c164eab5a6bce39 |
| linux | linux_kernel | >= 0 < 5.10.244-1 | 5.10.244-1 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH