netfilter: ipset: Hold module reference while requesting a module
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Hold module reference while requesting a module User space may unload ip_set.ko while it is itself requesting a set type backend module, leading to a kernel crash. The race condition may be provoked by inserting an mdelay() right after the nfnl_unlock() call.
CVE-2024-56637
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-2024-56637
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": "a7b4f989a629493bb4ec4a354def784d440b32c4",
"lessThan": "e5e2d3024753fdaca818b822e3827614bacbdccf",
"versionType": "git"
},
{
"status": "affected",
"version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
"lessThan": "6099b5d3e37145484fac4b8b4070c3f1abfb3519",
"versionType": "git"
},
{
"status": "affected",
"version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
"lessThan": "0e67805e805c1f3edd6f43adbe08ea14b552694b",
"versionType": "git"
},
{
"status": "affected",
"version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
"lessThan": "5bae60a933ba5d16eed55c6b279be51bcbbc79b0",
"versionType": "git"
},
{
"status": "affected",
"version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
"lessThan": "90bf312a6b6b3d6012137f6776a4052ee85e0340",
"versionType": "git"
},
{
"status": "affected",
"version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
"lessThan": "ba5e070f36682d07ca7ad2a953e6c9d96be19dca",
"versionType": "git"
},
{
"status": "affected",
"version": "a7b4f989a629493bb4ec4a354def784d440b32c4",
"lessThan": "456f010bfaefde84d3390c755eedb1b0a5857c3c",
"versionType": "git"
}
],
"programFiles": [
"net/netfilter/ipset/ip_set_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": "2.6.39"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.39",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.4.287",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.231",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.174",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.120",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.66",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.5",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.13",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/netfilter/ipset/ip_set_core.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-56637
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #30397 · Revision 1
- Added to Heist Feed
- Publisher date