cvelist/2021/47xxx/CVE-2021-47160.json
2024-11-04 13:01:56 +00:00

135 lines
6.8 KiB
JSON

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"data_type": "CVE",
"data_format": "MITRE",
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"ID": "CVE-2021-47160",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: mt7530: fix VLAN traffic leaks\n\nPCR_MATRIX field was set to all 1's when VLAN filtering is enabled, but\nwas not reset when it is disabled, which may cause traffic leaks:\n\n\tip link add br0 type bridge vlan_filtering 1\n\tip link add br1 type bridge vlan_filtering 1\n\tip link set swp0 master br0\n\tip link set swp1 master br1\n\tip link set br0 type bridge vlan_filtering 0\n\tip link set br1 type bridge vlan_filtering 0\n\t# traffic in br0 and br1 will start leaking to each other\n\nAs port_bridge_{add,del} have set up PCR_MATRIX properly, remove the\nPCR_MATRIX write from mt7530_port_set_vlan_aware."
}
]
},
"problemtype": {
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{
"description": [
{
"lang": "eng",
"value": "n/a"
}
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}
]
},
"affects": {
"vendor": {
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{
"vendor_name": "Linux",
"product": {
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"product_name": "Linux",
"version": {
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"version_affected": "<",
"version_name": "83163f7dca56",
"version_value": "ae389812733b"
},
{
"version_value": "not down converted",
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"version": "4.16",
"status": "affected"
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{
"version": "0",
"lessThan": "4.16",
"status": "unaffected",
"versionType": "semver"
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"version": "4.19.193",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
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{
"version": "5.4.124",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
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{
"version": "5.10.42",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
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{
"version": "5.12.9",
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{
"version": "5.13",
"lessThanOrEqual": "*",
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"versionType": "original_commit_for_fix"
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"references": {
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"url": "https://git.kernel.org/stable/c/ae389812733b1b1e8e07fcc238e41db166b5c78d",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/ae389812733b1b1e8e07fcc238e41db166b5c78d"
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{
"url": "https://git.kernel.org/stable/c/4fe4e1f48ba119bdbc7c897c83b04ba0d08f5488",
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"name": "https://git.kernel.org/stable/c/4fe4e1f48ba119bdbc7c897c83b04ba0d08f5488"
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"name": "https://git.kernel.org/stable/c/b91117b66fe875723a4e79ec6263526fffdb44d2"
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{
"url": "https://git.kernel.org/stable/c/82ae35b6c14feae5f216913d5b433e143c756d4e",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/82ae35b6c14feae5f216913d5b433e143c756d4e"
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{
"url": "https://git.kernel.org/stable/c/474a2ddaa192777522a7499784f1d60691cd831a",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/474a2ddaa192777522a7499784f1d60691cd831a"
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