In the Linux kernel, the following vulnerability has been resolved:
net: usb: fix possible use-after-free in smsc75xx_bind
The commit 46a8b29c6306 (“net: usb: fix memory leak in smsc75xx_bind”)
fails to clean up the work scheduled in smsc75xx_reset->
smsc75xx_set_multicast, which leads to use-after-free if the work is
scheduled to start after the deallocation. In addition, this patch
also removes a dangling pointer - dev->data[0].
This patch calls cancel_work_sync to cancel the scheduled work and set
the dangling pointer to NULL.
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/usb/smsc75xx.c"
],
"versions": [
{
"version": "200dbfcad801",
"lessThan": "7cc8b2e05fce",
"status": "affected",
"versionType": "git"
},
{
"version": "22c840596af0",
"lessThan": "64160d1741a3",
"status": "affected",
"versionType": "git"
},
{
"version": "9e6b8c1ff9d9",
"lessThan": "c4e3be2e7742",
"status": "affected",
"versionType": "git"
},
{
"version": "9e6a3eccb287",
"lessThan": "2fc8300c9cfa",
"status": "affected",
"versionType": "git"
},
{
"version": "b95fb96e6339",
"lessThan": "4252bf6c2b24",
"status": "affected",
"versionType": "git"
},
{
"version": "635ac38b3625",
"lessThan": "570a52cf3e01",
"status": "affected",
"versionType": "git"
},
{
"version": "70c886ac93f8",
"lessThan": "14616c372a7b",
"status": "affected",
"versionType": "git"
},
{
"version": "46a8b29c6306",
"lessThan": "56b786d86694",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/usb/smsc75xx.c"
],
"versions": [
{
"version": "4.4.271",
"lessThan": "4.4.274",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.9.271",
"lessThan": "4.9.274",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.14.235",
"lessThan": "4.14.238",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.19.193",
"lessThan": "4.19.196",
"status": "affected",
"versionType": "custom"
},
{
"version": "5.4.124",
"lessThan": "5.4.128",
"status": "affected",
"versionType": "custom"
},
{
"version": "5.10.42",
"lessThan": "5.10.46",
"status": "affected",
"versionType": "custom"
},
{
"version": "5.12.9",
"lessThan": "5.12.13",
"status": "affected",
"versionType": "custom"
}
]
}
]
git.kernel.org/stable/c/14616c372a7be01a2fb8c56c9d8debd232b9e43d
git.kernel.org/stable/c/2fc8300c9cfa5167fcb5b1a2a07db6f53e82f59b
git.kernel.org/stable/c/4252bf6c2b245f47011098113d405ffad6ad5d5b
git.kernel.org/stable/c/56b786d86694e079d8aad9b314e015cd4ac02a3d
git.kernel.org/stable/c/570a52cf3e01d19f7fd1a251dfc52b0cd86c13cb
git.kernel.org/stable/c/64160d1741a3de5204d1a822e058e0b4cc526504
git.kernel.org/stable/c/7cc8b2e05fcea6edd022d26e82091d781af8fd9b
git.kernel.org/stable/c/c4e3be2e7742863e454ce31faf8fd0109c00050b