netfilter: tproxy: bail out if IP has been disabled on the device
In the Linux kernel, the following vulnerability has been resolved: netfilter: tproxy: bail out if IP has been disabled on the device syzbot reports: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [..] RIP: 0010:nf_tproxy_laddr4+0xb7/0x340 net/ipv4/netfilter/nf_tproxy_ipv4.c:62 Call Trace: nft_tproxy_eval_v4 net/netfilter/nft_tproxy.c:56 [inline] nft_tproxy_eval+0xa9a/0x1a00 net/netfilter/nft_tproxy.c:168 __in_dev_get_rcu() can return NULL, so check for this.
CVE-2024-36270
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-2024-36270
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": "cc6eb433856983e91071469c4ce57accb6947ccb",
"lessThan": "10f0af5234dafd03d2b75233428ec3f11cf7e43d",
"versionType": "git"
},
{
"status": "affected",
"version": "cc6eb433856983e91071469c4ce57accb6947ccb",
"lessThan": "07eeedafc59c45fe5de43958128542be3784764c",
"versionType": "git"
},
{
"status": "affected",
"version": "cc6eb433856983e91071469c4ce57accb6947ccb",
"lessThan": "6fe5af4ff06db3d4d80e07a19356640428159f03",
"versionType": "git"
},
{
"status": "affected",
"version": "cc6eb433856983e91071469c4ce57accb6947ccb",
"lessThan": "caf3a8afb5ea00db6d5398adf148d5534615fd80",
"versionType": "git"
},
{
"status": "affected",
"version": "cc6eb433856983e91071469c4ce57accb6947ccb",
"lessThan": "570b4c52096e62fda562448f5760fd0ff06110f0",
"versionType": "git"
},
{
"status": "affected",
"version": "cc6eb433856983e91071469c4ce57accb6947ccb",
"lessThan": "819bfeca16eb9ad647ddcae25e7e12c30612147c",
"versionType": "git"
},
{
"status": "affected",
"version": "cc6eb433856983e91071469c4ce57accb6947ccb",
"lessThan": "21a673bddc8fd4873c370caf9ae70ffc6d47e8d3",
"versionType": "git"
}
],
"programFiles": [
"net/ipv4/netfilter/nf_tproxy_ipv4.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.37"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.37",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.4.278",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.219",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.161",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.93",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.33",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.9.4",
"versionType": "semver",
"lessThanOrEqual": "6.9.*"
},
{
"status": "unaffected",
"version": "6.10",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/ipv4/netfilter/nf_tproxy_ipv4.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-36270
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #26580 · Revision 1
- Added to Heist Feed
- Publisher date