In the Linux kernel, the following vulnerability has been resolved:
netfilter: flowtable: validate pppoe header
Ensure there is sufficient room to access the protocol field of the
PPPoe header. Validate it once before the flowtable lookup, then use a
helper function to access protocol field.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "72efd585f714",
"lessThan": "d06977b9a410",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f714",
"lessThan": "8bf7c76a2a20",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f714",
"lessThan": "a2471d271042",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f714",
"lessThan": "cf366ee3bc1b",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f714",
"lessThan": "87b3593bed18",
"versionType": "git"
}
],
"programFiles": [
"include/net/netfilter/nf_flow_table.h",
"net/netfilter/nf_flow_table_inet.c",
"net/netfilter/nf_flow_table_ip.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.13",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "5.15.157",
"versionType": "custom",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.88",
"versionType": "custom",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.29",
"versionType": "custom",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.8.8",
"versionType": "custom",
"lessThanOrEqual": "6.8.*"
},
{
"status": "unaffected",
"version": "6.9",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"include/net/netfilter/nf_flow_table.h",
"net/netfilter/nf_flow_table_inet.c",
"net/netfilter/nf_flow_table_ip.c"
],
"defaultStatus": "affected"
}
]
git.kernel.org/stable/c/87b3593bed1868b2d9fe096c01bcdf0ea86cbebf
git.kernel.org/stable/c/8bf7c76a2a207ca2b4cfda0a279192adf27678d7
git.kernel.org/stable/c/a2471d271042ea18e8a6babc132a8716bb2f08b9
git.kernel.org/stable/c/cf366ee3bc1b7d1c76a882640ba3b3f8f1039163
git.kernel.org/stable/c/d06977b9a4109f8738bb276125eb6a0b772bc433