vxlan: fix reading neigh ha
In the Linux kernel, the following vulnerability has been resolved: vxlan: fix reading neigh ha Currently arp/neigh_reduce read neigh ha directly which can lead to partial reads while the neigh is being updated. Use neigh_ha_snapshot to take a stable snapshot of the address similar to route_shortcircuit which already does the right thing.
CVE-2026-90105
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-2026-90105
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": "e4f67addf158f98f8197e08974966b18480dc751",
"lessThan": "6093baf2b2c57e7da33bacd2223570a78b416d89",
"versionType": "git"
},
{
"status": "affected",
"version": "e4f67addf158f98f8197e08974966b18480dc751",
"lessThan": "751cb520f9e47538b7223df133806a29fc41f54f",
"versionType": "git"
},
{
"status": "affected",
"version": "e4f67addf158f98f8197e08974966b18480dc751",
"lessThan": "f43ef9a3f9c121472a0754c9e9bff13317ace0f7",
"versionType": "git"
},
{
"status": "affected",
"version": "e4f67addf158f98f8197e08974966b18480dc751",
"lessThan": "ecc8bac11a101e5f6989a14b92e17b51f9761630",
"versionType": "git"
},
{
"status": "affected",
"version": "e4f67addf158f98f8197e08974966b18480dc751",
"lessThan": "b824059a673b2283e78c7aae2c7d257aad7f0e1d",
"versionType": "git"
}
],
"programFiles": [
"drivers/net/vxlan/vxlan_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": "3.8"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.8",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.160",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.114",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.57",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/net/vxlan/vxlan_core.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-90105
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #48603 · Revision 1
- Added to Heist Feed
- Publisher date