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{
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"ID" : "CVE-2022-48977" ,
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"ASSIGNER" : "cve@kernel.org" ,
"STATE" : "PUBLIC"
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} ,
"description" : {
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"lang" : "eng" ,
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"value" : "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: af_can: fix NULL pointer dereference in can_rcv_filter\n\nAnalogue to commit 8aa59e355949 (\"can: af_can: fix NULL pointer\ndereference in can_rx_register()\") we need to check for a missing\ninitialization of ml_priv in the receive path of CAN frames.\n\nSince commit 4e096a18867a (\"net: introduce CAN specific pointer in the\nstruct net_device\") the check for dev->type to be ARPHRD_CAN is not\nsufficient anymore since bonding or tun netdevices claim to be CAN\ndevices but do not initialize ml_priv accordingly."
}
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"lang" : "eng" ,
"value" : "n/a"
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"vendor_name" : "Linux" ,
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"product_name" : "Linux" ,
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"version_name" : "4ac1feff6ea6" ,
"version_value" : "3982652957e8"
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"version_name" : "1a5751d58b14" ,
"version_value" : "c42221efb115"
} ,
{
"version_affected" : "<" ,
"version_name" : "4e096a18867a" ,
"version_value" : "c142cba37de2"
} ,
{
"version_value" : "not down converted" ,
"x_cve_json_5_version_data" : {
"versions" : [
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"version" : "5.12" ,
"status" : "affected"
} ,
{
"version" : "0" ,
"lessThan" : "5.12" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "5.4.227" ,
"lessThanOrEqual" : "5.4.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "5.10.159" ,
"lessThanOrEqual" : "5.10.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "5.15.83" ,
"lessThanOrEqual" : "5.15.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
{
"version" : "6.0.13" ,
"lessThanOrEqual" : "6.0.*" ,
"status" : "unaffected" ,
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"versionType" : "semver"
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} ,
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"lessThanOrEqual" : "*" ,
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"url" : "https://git.kernel.org/stable/c/3982652957e8d79ac32efcb725450580650a8644" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/3982652957e8d79ac32efcb725450580650a8644"
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"url" : "https://git.kernel.org/stable/c/c42221efb1159d6a3c89e96685ee38acdce86b6f" ,
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"name" : "https://git.kernel.org/stable/c/c42221efb1159d6a3c89e96685ee38acdce86b6f"
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{
"url" : "https://git.kernel.org/stable/c/c142cba37de29f740a3852f01f59876af8ae462a" ,
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"name" : "https://git.kernel.org/stable/c/c142cba37de29f740a3852f01f59876af8ae462a"
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{
"url" : "https://git.kernel.org/stable/c/fcc63f2f7ee3038d53216edd0d8291e57c752557" ,
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"name" : "https://git.kernel.org/stable/c/0acc442309a0a1b01bcdaa135e56e6398a49439c"
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