Unrated
of: fix out-of-bounds read in of_alias_scan() stem parser
In the Linux kernel, the following vulnerability has been resolved: of: fix out-of-bounds read in of_alias_scan() stem parser The stem parser tests isdigit(*(end - 1)) before checking end > start and so reads one byte before the property name when the name is empty or all digits. Check the bound first.
Announced Source revision 1
Original source ↗CVE-2026-93213
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-2026-93213
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": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "fd0c7bbda81c0e0c1cb7b68d267b87371584f560",
"versionType": "git"
},
{
"status": "affected",
"version": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "958d7ee9fcf008ef9d2072c6410ee1bf6abf3b64",
"versionType": "git"
},
{
"status": "affected",
"version": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "f7f6c3e32a31f2e1ed12075e8cd22b370a84e67a",
"versionType": "git"
},
{
"status": "affected",
"version": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "da7a80ddc610a19b0378016a4d816b9355f013a7",
"versionType": "git"
},
{
"status": "affected",
"version": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "96a9c984dd7c3589a2707a32b62802f98311dbfd",
"versionType": "git"
},
{
"status": "affected",
"version": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "9253cfc5a85be1494ce56b4fc6f2d2b509440910",
"versionType": "git"
},
{
"status": "affected",
"version": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "acd1b49043366f43e932308b4db7d3ce568eeadb",
"versionType": "git"
},
{
"status": "affected",
"version": "611cad720148c899db5a383c1c676fd820df7023",
"lessThan": "5bb01c657ff9fc807c2c592ca18af34c4fc3bc6f",
"versionType": "git"
}
],
"programFiles": [
"drivers/of/base.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.2"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.2",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.270",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.221",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.188",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.157",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.109",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.50",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.4",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/of/base.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-93213
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #37916 · Revision 1
- Added to Heist Feed
- Publisher date