ipv6: fix panic when forwarding a pkt with no in6 dev
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix panic when forwarding a pkt with no in6 dev kongweibin reported a kernel panic in ip6_forward() when input interface has no in6 dev associated. The following tc commands were used to reproduce this panic: tc qdisc del dev vxlan100 root tc qdisc add dev vxlan100 root netem corrupt 5%
CVE-2022-49048
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-2022-49048
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": "bff0854e2f804f68d3e93d19e4580dbd69777e1d",
"lessThan": "74b68f5249f16c5f7f675d0f604fa6ae20e3a151",
"versionType": "git"
},
{
"status": "affected",
"version": "7f4848229e91d508102b30396b8a1b710ac23637",
"lessThan": "ab2f5afb7af5c68389e8c7dd29e0a98fbeaaa435",
"versionType": "git"
},
{
"status": "affected",
"version": "79ec7b5b2f4fe38e5c7459ed0bdff4ef3386ab63",
"lessThan": "a263712ba8c9ded25dd9d2d5ced11bcea5b33a3e",
"versionType": "git"
},
{
"status": "affected",
"version": "ccd27f05ae7b8ebc40af5b004e94517a919aa862",
"lessThan": "adee01bbf6cb5b3e4ed08be8ff866aac90f13836",
"versionType": "git"
},
{
"status": "affected",
"version": "ccd27f05ae7b8ebc40af5b004e94517a919aa862",
"lessThan": "e69fb3de87a8923e5931a272a38fa3cceb01da44",
"versionType": "git"
},
{
"status": "affected",
"version": "ccd27f05ae7b8ebc40af5b004e94517a919aa862",
"lessThan": "e3fa461d8b0e185b7da8a101fe94dfe6dd500ac0",
"versionType": "git"
},
{
"status": "affected",
"version": "350e10d217337480158b604bbf6601c50ed161c6",
"versionType": "git"
},
{
"status": "affected",
"version": "4.19.199",
"lessThan": "4.19.239",
"versionType": "semver"
},
{
"status": "affected",
"version": "5.4.136",
"lessThan": "5.4.190",
"versionType": "semver"
},
{
"status": "affected",
"version": "5.10.54",
"lessThan": "5.10.112",
"versionType": "semver"
},
{
"status": "affected",
"version": "5.13.6",
"lessThan": "5.14",
"versionType": "semver"
}
],
"programFiles": [
"net/ipv6/ip6_output.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.14"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.14",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.19.239",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.190",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.112",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.35",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "5.17.4",
"versionType": "semver",
"lessThanOrEqual": "5.17.*"
},
{
"status": "unaffected",
"version": "5.18",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/ipv6/ip6_output.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2022-49048
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #30177 · Revision 1
- Added to Heist Feed
- Publisher date