In the Linux kernel, the following vulnerability has been resolved:
net/nfc/rawsock.c: fix a permission check bug
The function rawsock_create() calls a privileged function sk_alloc(), which requires a ns-aware check to check net->user_ns, i.e., ns_capable(). However, the original code checks the init_user_ns using capable(). So we replace the capable() with ns_capable().
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/nfc/rawsock.c"
],
"versions": [
{
"version": "1da177e4c3f4",
"lessThan": "c08e0be44759",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "d6a21a3fb033",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "38cb2e23188a",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "ec72482564ff",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "f3ed12af6bbb",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "1e5cab50208c",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "90d0a3c76965",
"status": "affected",
"versionType": "git"
},
{
"version": "1da177e4c3f4",
"lessThan": "8ab78863e9ef",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/nfc/rawsock.c"
],
"versions": [
{
"version": "4.4.273",
"lessThanOrEqual": "4.4.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "4.9.273",
"lessThanOrEqual": "4.9.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "4.14.237",
"lessThanOrEqual": "4.14.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "4.19.195",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.4.126",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.44",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.12.11",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/1e5cab50208c8fb7351b798cb1d569debfeb994a
git.kernel.org/stable/c/38cb2e23188af29c43966acee9dbb18b62e26cfe
git.kernel.org/stable/c/8ab78863e9eff11910e1ac8bcf478060c29b379e
git.kernel.org/stable/c/90d0a3c76965d7a10fc87c07be3e9714e2130d5c
git.kernel.org/stable/c/c08e0be44759d0b5affc5888be4aa5e536873335
git.kernel.org/stable/c/d6a21a3fb03300fbaa9fc3ed99f8b0962ce28362
git.kernel.org/stable/c/ec72482564ff99c6832d33610d9f8ab7ecc81b6d
git.kernel.org/stable/c/f3ed12af6bbbaf79eddb0ae14656b8ecacea74f0