ASoC: SOF: avoid a NULL dereference with unsupported widgets
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: avoid a NULL dereference with unsupported widgets If an IPC4 topology contains an unsupported widget, its .module_info field won't be set, then sof_ipc4_route_setup() will cause a kernel Oops trying to dereference it. Add a check for such cases.
CVE-2023-54233
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2023-54233
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3acd527089463742a3dd95e274d53c2fdd834716",
"lessThan": "d42fe2721111138d7656d4f621f38c171979c8a0",
"versionType": "git"
},
{
"status": "affected",
"version": "3acd527089463742a3dd95e274d53c2fdd834716",
"lessThan": "170818974e9732506195c6302743856cc8bdfd6f",
"versionType": "git"
},
{
"status": "affected",
"version": "3acd527089463742a3dd95e274d53c2fdd834716",
"lessThan": "e3720f92e0237921da537e47a0b24e27899203f8",
"versionType": "git"
}
],
"programFiles": [
"sound/soc/sof/ipc4-topology.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.0"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.1.189",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.2.11",
"versionType": "semver",
"lessThanOrEqual": "6.2.*"
},
{
"status": "unaffected",
"version": "6.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"sound/soc/sof/ipc4-topology.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2023-54233
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #8224 · Revision 1
- Added to Heist Feed
- Publisher date