High
netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase Publish new hooks in the list into the basechain/flowtable using splice_list_rcu() to ensure netlink dump list traversal via rcu is safe while concurrent ruleset update is going on.
Announced Group revision 1
Original source ↗CVE-2026-52988
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-2026-52988
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": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "ed8d3bd8272e49ea987100de2abfb13710329a9b",
"versionType": "git"
},
{
"status": "affected",
"version": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "8fdd2204503ab1ce07dc000c277e2c3edf96a67b",
"versionType": "git"
},
{
"status": "affected",
"version": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "5593c640f9daedec8de61555c41e1019fa675aa6",
"versionType": "git"
},
{
"status": "affected",
"version": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "00e370627f2e1fb3585f9d26348b1abddc75442b",
"versionType": "git"
},
{
"status": "affected",
"version": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "28ecfb3d1fe8dea70319de7051cb6718c25b5b52",
"versionType": "git"
},
{
"status": "affected",
"version": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "a557816c6e38e9473d99aa9ea8c662f55fc85847",
"versionType": "git"
},
{
"status": "affected",
"version": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "1346be9379639c30877083b12747d4eacb83c24f",
"versionType": "git"
},
{
"status": "affected",
"version": "78d9f48f7f44431a25da2b46b3a8812f6ff2b981",
"lessThan": "a6134e62dba2ea4f760b29d5226907f447c92400",
"versionType": "git"
}
],
"programFiles": [
"net/netfilter/nf_tables_api.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.8"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.8",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.271",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.222",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.189",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.158",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.112",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.55",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.10",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/netfilter/nf_tables_api.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-52988
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #40726 · Revision 1
- Added to Heist Feed
- Publisher date