most: core: fix leak on early registration failure
In the Linux kernel, the following vulnerability has been resolved: most: core: fix leak on early registration failure A recent commit fixed a resource leak on early registration failures but for some reason left out the first error path which still leaks the resources associated with the interface. Fix up also the first error path so that the interface is always released on errors.
CVE-2026-43317
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-2026-43317
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": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
"lessThan": "04474009a2ea7aa27c67d323952a23bb16d5acc5",
"versionType": "git"
},
{
"status": "affected",
"version": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
"lessThan": "bbfe49ffb892bddf32c34bea95b7ff0fc30affb5",
"versionType": "git"
},
{
"status": "affected",
"version": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
"lessThan": "f1ba620f9e8d7291f80c0554e4b820f5fb30e819",
"versionType": "git"
},
{
"status": "affected",
"version": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
"lessThan": "5fd4396c2e48e90cc2597a86c18227d56ea845f0",
"versionType": "git"
},
{
"status": "affected",
"version": "723de0f9171eeb49a3ae98cae82ebbbb992b3a7c",
"lessThan": "2c198c272f9c9213b0fdf6b4a879f445c574f416",
"versionType": "git"
}
],
"programFiles": [
"drivers/most/core.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.6"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.6",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.160",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.75",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.16",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19.6",
"versionType": "semver",
"lessThanOrEqual": "6.19.*"
},
{
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/most/core.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-43317
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #46288 · Revision 1
- Added to Heist Feed
- Publisher date