CVE-2025-38226
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
media: vivid: Change the siize of the composing
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: <TASK> __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 </TASK> 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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 54f259906039dbfe46c550011409fa16f72370f6 | affected | git | 57597d8db5bbda618ba2145b7e8a7e6f01b6a27e | Unavailable | None listed |
| f9d19f3a044ca651b0be52a4bf951ffe74259b9f | affected | git | 635cea4f44c1ddae208666772c164eab5a6bce39 | Unavailable | None listed |
| ab54081a2843aefb837812fac5488cc8f1696142 | affected | git | 89b5ab822bf69867c3951dd0eb34b0314c38966b | Unavailable | None listed |
| 2f558c5208b0f70c8140e08ce09fcc84da48e789 | affected | git | 5d89aa42534723400fefd46e26e053b9c382b4ee | Unavailable | None listed |
| 94a7ad9283464b75b12516c5512541d467cefcf8 | affected | git | f6b1b0f8ba0b61d8b511df5649d57235f230c135 | Unavailable | None listed |
| 94a7ad9283464b75b12516c5512541d467cefcf8 | affected | git | 00da1c767a6567e56f23dda586847586868ac064 | Unavailable | None listed |
| 94a7ad9283464b75b12516c5512541d467cefcf8 | affected | git | c56398885716d97ee9bcadb2bc9663a8c1757a34 | Unavailable | None listed |
| 94a7ad9283464b75b12516c5512541d467cefcf8 | affected | git | f83ac8d30c43fd902af7c84c480f216157b60ef0 | Unavailable | None listed |
| 8c0ee15d9a102c732d0745566d254040085d5663 | affected | git | Unavailable | Unavailable | None listed |
| 5edc3604151919da8da0fb092b71d7dce07d848a | affected | git | Unavailable | Unavailable | None listed |
| 9c7fba9503b826f0c061d136f8f0c9f953ed18b9 | affected | git | Unavailable | Unavailable | None listed |
| ccb5392c4fea0e7d9f7ab35567e839d74cb3998b | affected | git | Unavailable | Unavailable | None listed |
| 5.4.229 | affected | semver | 5.4.296 | Unavailable | None listed |
| 5.10.163 | affected | semver | 5.10.239 | Unavailable | None listed |
| 5.15.86 | affected | semver | 5.15.186 | Unavailable | None listed |
| 6.1.2 | affected | semver | 6.1.142 | Unavailable | None listed |
| 4.9.337 | affected | semver | 4.10 | Unavailable | None listed |
| 4.14.303 | affected | semver | 4.15 | Unavailable | None listed |
| 4.19.270 | affected | semver | 4.20 | Unavailable | None listed |
| 6.0.16 | affected | semver | 6.1 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 6.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.2 | Unavailable | None listed |
| 5.4.296 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.239 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.186 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.142 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.95 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.35 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.15.4 | unaffected | semver | Unavailable | 6.15.* | None listed |
| 6.16 | unaffected | original_commit_for_fix | Unavailable | * | None listed |