media: vivid: fix compose size exceed boundary

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2022-48945
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-09-23 10:15:02 UTC
Updated2026-08-04 10:17:27 UTC
DescriptionIn 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.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

Problem Types: NVD-CWE-noinfo

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 ef834f7836ec0502f49f20bbc42f1240577a9c83 8c0ee15d9a102c732d0745566d254040085d5663 git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 5edc3604151919da8da0fb092b71d7dce07d848a git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 9c7fba9503b826f0c061d136f8f0c9f953ed18b9 git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 54f259906039dbfe46c550011409fa16f72370f6 git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 f9d19f3a044ca651b0be52a4bf951ffe74259b9f git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 ab54081a2843aefb837812fac5488cc8f1696142 git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 ccb5392c4fea0e7d9f7ab35567e839d74cb3998b git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 2f558c5208b0f70c8140e08ce09fcc84da48e789 git Not specified
CNA Linux Linux affected ef834f7836ec0502f49f20bbc42f1240577a9c83 94a7ad9283464b75b12516c5512541d467cefcf8 git Not specified
CNA Linux Linux affected 3.18 Not specified
CNA Linux Linux unaffected 3.18 semver Not specified
CNA Linux Linux unaffected 4.9.337 4.9.* semver Not specified
CNA Linux Linux unaffected 4.14.303 4.14.* semver Not specified
CNA Linux Linux unaffected 4.19.270 4.19.* semver Not specified
CNA Linux Linux unaffected 5.4.229 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.163 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.86 5.15.* semver Not specified
CNA Linux Linux unaffected 6.0.16 6.0.* semver Not specified
CNA Linux Linux unaffected 6.1.2 6.1.* semver Not specified
CNA Linux Linux unaffected 6.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/f9d19f3a044ca651b0be52a4bf951ffe74259b9f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/5edc3604151919da8da0fb092b71d7dce07d848a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/94a7ad9283464b75b12516c5512541d467cefcf8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/54f259906039dbfe46c550011409fa16f72370f6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/ab54081a2843aefb837812fac5488cc8f1696142 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/2f558c5208b0f70c8140e08ce09fcc84da48e789 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/ccb5392c4fea0e7d9f7ab35567e839d74cb3998b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/8c0ee15d9a102c732d0745566d254040085d5663 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/9c7fba9503b826f0c061d136f8f0c9f953ed18b9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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