CVE-2022-48945

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Source
https://cve.org/CVERecord?id=CVE-2022-48945
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48945.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-48945
Downstream
Related
Published
2024-09-23T09:46:40.851Z
Modified
2026-04-11T12:43:18.650418Z
Summary
media: vivid: fix compose size exceed boundary
Details

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: errorcode(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:memcpyerms+0x6/0x10 [...] Call Trace: <TASK> ? tpgfillplanebuffer+0x856/0x15b0 vividfillbuff+0x8ac/0x1110 vividthreadvidcaptick+0x361/0xc90 vividthreadvidcap+0x21a/0x3a0 kthread+0x143/0x180 retfrom_fork+0x1f/0x30 </TASK>

This is because we forget to check boundary after adjust compose->height int V4L2SELTGTCROP case. Add v4l2rectmapinside() to fix this problem for this case.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48945.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ef834f7836ec0502f49f20bbc42f1240577a9c83
Fixed
8c0ee15d9a102c732d0745566d254040085d5663
Fixed
5edc3604151919da8da0fb092b71d7dce07d848a
Fixed
9c7fba9503b826f0c061d136f8f0c9f953ed18b9
Fixed
54f259906039dbfe46c550011409fa16f72370f6
Fixed
f9d19f3a044ca651b0be52a4bf951ffe74259b9f
Fixed
ab54081a2843aefb837812fac5488cc8f1696142
Fixed
ccb5392c4fea0e7d9f7ab35567e839d74cb3998b
Fixed
2f558c5208b0f70c8140e08ce09fcc84da48e789
Fixed
94a7ad9283464b75b12516c5512541d467cefcf8

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48945.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.18.0
Fixed
4.9.337
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.303
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.270
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.229
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.163
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.86
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.0.16
Type
ECOSYSTEM
Events
Introduced
6.1.0
Fixed
6.1.2

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48945.json"