media: vivid: Change the siize of the composing

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-38226
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-07-04 14:15:31 UTC
Updated2026-07-30 06:23:01 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-787

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 54f259906039dbfe46c550011409fa16f72370f6 57597d8db5bbda618ba2145b7e8a7e6f01b6a27e git Not specified
CNA Linux Linux affected f9d19f3a044ca651b0be52a4bf951ffe74259b9f 635cea4f44c1ddae208666772c164eab5a6bce39 git Not specified
CNA Linux Linux affected ab54081a2843aefb837812fac5488cc8f1696142 89b5ab822bf69867c3951dd0eb34b0314c38966b git Not specified
CNA Linux Linux affected 2f558c5208b0f70c8140e08ce09fcc84da48e789 5d89aa42534723400fefd46e26e053b9c382b4ee git Not specified
CNA Linux Linux affected 94a7ad9283464b75b12516c5512541d467cefcf8 f6b1b0f8ba0b61d8b511df5649d57235f230c135 git Not specified
CNA Linux Linux affected 94a7ad9283464b75b12516c5512541d467cefcf8 00da1c767a6567e56f23dda586847586868ac064 git Not specified
CNA Linux Linux affected 94a7ad9283464b75b12516c5512541d467cefcf8 c56398885716d97ee9bcadb2bc9663a8c1757a34 git Not specified
CNA Linux Linux affected 94a7ad9283464b75b12516c5512541d467cefcf8 f83ac8d30c43fd902af7c84c480f216157b60ef0 git Not specified
CNA Linux Linux affected 8c0ee15d9a102c732d0745566d254040085d5663 git Not specified
CNA Linux Linux affected 5edc3604151919da8da0fb092b71d7dce07d848a git Not specified
CNA Linux Linux affected 9c7fba9503b826f0c061d136f8f0c9f953ed18b9 git Not specified
CNA Linux Linux affected ccb5392c4fea0e7d9f7ab35567e839d74cb3998b git Not specified
CNA Linux Linux affected 5.4.229 5.4.296 semver Not specified
CNA Linux Linux affected 5.10.163 5.10.239 semver Not specified
CNA Linux Linux affected 5.15.86 5.15.186 semver Not specified
CNA Linux Linux affected 6.1.2 6.1.142 semver Not specified
CNA Linux Linux affected 4.9.337 4.10 semver Not specified
CNA Linux Linux affected 4.14.303 4.15 semver Not specified
CNA Linux Linux affected 4.19.270 4.20 semver Not specified
CNA Linux Linux affected 6.0.16 6.1 semver Not specified
CNA Linux Linux affected 6.2 Not specified
CNA Linux Linux unaffected 6.2 semver Not specified
CNA Linux Linux unaffected 5.4.296 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.239 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.186 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.142 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.95 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.35 6.12.* semver Not specified
CNA Linux Linux unaffected 6.15.4 6.15.* semver Not specified
CNA Linux Linux unaffected 6.16 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
lists.debian.org/debian-lts-announce/2025/10/msg00008.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
git.kernel.org/stable/c/f6b1b0f8ba0b61d8b511df5649d57235f230c135 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/f83ac8d30c43fd902af7c84c480f216157b60ef0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/5d89aa42534723400fefd46e26e053b9c382b4ee 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/635cea4f44c1ddae208666772c164eab5a6bce39 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/89b5ab822bf69867c3951dd0eb34b0314c38966b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/c56398885716d97ee9bcadb2bc9663a8c1757a34 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/57597d8db5bbda618ba2145b7e8a7e6f01b6a27e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2025/10/msg00007.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
git.kernel.org/stable/c/00da1c767a6567e56f23dda586847586868ac064 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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