CVE-2022-48945
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
media: vivid: fix compose size exceed boundary
In the Linux kernel, the following vulnerability has been resolved: media: vivid: fix compose size exceed boundary syzkaller found a bug: BUG: unable to handle page fault for address: ffffc9000a3b1000 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 100000067 P4D 100000067 PUD 10015f067 PMD 1121ca067 PTE 0 Oops: 0002 [#1] PREEMPT SMP CPU: 0 PID: 23489 Comm: vivid-000-vid-c Not tainted 6.1.0-rc1+ #512 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 RIP: 0010:memcpy_erms+0x6/0x10 [...] Call Trace: <TASK> ? tpg_fill_plane_buffer+0x856/0x15b0 vivid_fillbuff+0x8ac/0x1110 vivid_thread_vid_cap_tick+0x361/0xc90 vivid_thread_vid_cap+0x21a/0x3a0 kthread+0x143/0x180 ret_from_fork+0x1f/0x30 </TASK> This is because we forget to check boundary after adjust compose->height int V4L2_SEL_TGT_CROP case. Add v4l2_rect_map_inside() to fix this problem for this case.
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) |
|---|---|---|---|---|---|
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | 8c0ee15d9a102c732d0745566d254040085d5663 | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | 5edc3604151919da8da0fb092b71d7dce07d848a | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | 9c7fba9503b826f0c061d136f8f0c9f953ed18b9 | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | 54f259906039dbfe46c550011409fa16f72370f6 | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | f9d19f3a044ca651b0be52a4bf951ffe74259b9f | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | ab54081a2843aefb837812fac5488cc8f1696142 | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | ccb5392c4fea0e7d9f7ab35567e839d74cb3998b | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | 2f558c5208b0f70c8140e08ce09fcc84da48e789 | Unavailable | None listed |
| ef834f7836ec0502f49f20bbc42f1240577a9c83 | affected | git | 94a7ad9283464b75b12516c5512541d467cefcf8 | 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) |
|---|---|---|---|---|---|
| 3.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.18 | Unavailable | None listed |
| 4.9.337 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.303 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.270 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.229 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.163 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.86 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.16 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1.2 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |