Answer in brief
CVE-2025-38226 records a Unknown severity vulnerability in media: vivid: Change the siize of the composing. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2025-38226 records a Unknown severity vulnerability in media: vivid: Change the siize of the composing. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=54f259906039dbfe46c550011409fa16f72370f6 <57597d8db5bbda618ba2145b7e8a7e6f01b6a27e || >=f9d19f3a044ca651b0be52a4bf951ffe74259b9f <635cea4f44c1ddae208666772c164eab5a6bce39 || >=ab54081a2843aefb837812fac5488cc8f1696142 <89b5ab822bf69867c3951dd0eb34b0314c38966b || >=2f558c5208b0f70c8140e08ce09fcc84da48e789 <5d89aa42534723400fefd46e26e053b9c382b4ee || >=94a7ad9283464b75b12516c5512541d467cefcf8 <f6b1b0f8ba0b61d8b511df5649d57235f230c135 || >=94a7ad9283464b75b12516c5512541d467cefcf8 <00da1c767a6567e56f23dda586847586868ac064 || >=94a7ad9283464b75b12516c5512541d467cefcf8 <c56398885716d97ee9bcadb2bc9663a8c1757a34 || >=94a7ad9283464b75b12516c5512541d467cefcf8 <f83ac8d30c43fd902af7c84c480f216157b60ef0 || 8c0ee15d9a102c732d0745566d254040085d5663 || 5edc3604151919da8da0fb092b71d7dce07d848a || 9c7fba9503b826f0c061d136f8f0c9f953ed18b9 || ccb5392c4fea0e7d9f7ab35567e839d74cb3998b || >=5.4.229 <5.4.296 || >=5.10.163 <5.10.239 || >=5.15.86 <5.15.186 || >=6.1.2 <6.1.142 || >=4.9.337 <4.10 || >=4.14.303 <4.15 || >=4.19.270 <4.20 || >=6.0.16 <6.1 | 57597d8db5bbda618ba2145b7e8a7e6f01b6a27e, 635cea4f44c1ddae208666772c164eab5a6bce39, 89b5ab822bf69867c3951dd0eb34b0314c38966b, 5d89aa42534723400fefd46e26e053b9c382b4ee, f6b1b0f8ba0b61d8b511df5649d57235f230c135, 00da1c767a6567e56f23dda586847586868ac064, c56398885716d97ee9bcadb2bc9663a8c1757a34, f83ac8d30c43fd902af7c84c480f216157b60ef0, 5.4.296, 5.10.239, 5.15.186, 6.1.142, 4.10, 4.15, 4.20, 6.1 |
| Linux/Linuxgeneric | 6.2 | Not reported |
Published upstream
Jul 4, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=54f259906039dbfe46c550011409fa16f72370f6 <57597d8db5bbda618ba2145b7e8a7e6f01b6a27e || >=f9d19f3a044ca651b0be52a4bf951ffe74259b9f <635cea4f44c1ddae208666772c164eab5a6bce39 || >=ab54081a2843aefb837812fac5488cc8f1696142 <89b5ab822bf69867c3951dd0eb34b0314c38966b || >=2f558c5208b0f70c8140e08ce09fcc84da48e789 <5d89aa42534723400fefd46e26e053b9c382b4ee || >=94a7ad9283464b75b12516c5512541d467cefcf8 <f6b1b0f8ba0b61d8b511df5649d57235f230c135 || >=94a7ad9283464b75b12516c5512541d467cefcf8 <00da1c767a6567e56f23dda586847586868ac064 || >=94a7ad9283464b75b12516c5512541d467cefcf8 <c56398885716d97ee9bcadb2bc9663a8c1757a34 || >=94a7ad9283464b75b12516c5512541d467cefcf8 <f83ac8d30c43fd902af7c84c480f216157b60ef0 || 8c0ee15d9a102c732d0745566d254040085d5663 || 5edc3604151919da8da0fb092b71d7dce07d848a || 9c7fba9503b826f0c061d136f8f0c9f953ed18b9 || ccb5392c4fea0e7d9f7ab35567e839d74cb3998b || >=5.4.229 <5.4.296 || >=5.10.163 <5.10.239 || >=5.15.86 <5.15.186 || >=6.1.2 <6.1.142 || >=4.9.337 <4.10 || >=4.14.303 <4.15 || >=4.19.270 <4.20 || >=6.0.16 <6.1 | 57597d8db5bbda618ba2145b7e8a7e6f01b6a27e, 635cea4f44c1ddae208666772c164eab5a6bce39, 89b5ab822bf69867c3951dd0eb34b0314c38966b, 5d89aa42534723400fefd46e26e053b9c382b4ee, f6b1b0f8ba0b61d8b511df5649d57235f230c135, 00da1c767a6567e56f23dda586847586868ac064, c56398885716d97ee9bcadb2bc9663a8c1757a34, f83ac8d30c43fd902af7c84c480f216157b60ef0, 5.4.296, 5.10.239, 5.15.186, 6.1.142, 4.10, 4.15, 4.20, 6.1 |
| Linux/Linuxgeneric | 6.2 | Not reported |
Published upstream
Jul 4, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
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.
Quoted source text, attributed separately from HOL analysis.