In the Linux kernel, the following vulnerability has been resolved:
i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc
When trying to dump VFs VSI RX/TX descriptors
using debugfs there was a crash
due to NULL pointer dereference in i40e_dbg_dump_desc.
Added a check to i40e_dbg_dump_desc that checks if
VSI type is correct for dumping RX/TX descriptors.
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/intel/i40e/i40e_debugfs.c"
],
"versions": [
{
"version": "02e9c290814c",
"lessThan": "e5b7fb2198ab",
"status": "affected",
"versionType": "git"
},
{
"version": "02e9c290814c",
"lessThan": "16431e442db2",
"status": "affected",
"versionType": "git"
},
{
"version": "02e9c290814c",
"lessThan": "23ec111bf354",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/net/ethernet/intel/i40e/i40e_debugfs.c"
],
"versions": [
{
"version": "3.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.12",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.85",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.15.8",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.16",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]