cbcvebase.
CVE-2021-47501
published 2024-05-24

CVE-2021-47501: 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…

PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
15.3th percentile
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.

Affected

15 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.15.15-1 (bookworm)linux 5.15.15-1 (bookworm)
linuxlinux
linuxlinux>= 02e9c290814cc143ceccecb14eac3e7a05da745e < e5b7fb2198abc50058f1a29c395b004f76ab1c83e5b7fb2198abc50058f1a29c395b004f76ab1c83
linuxlinux>= 02e9c290814cc143ceccecb14eac3e7a05da745e < 16431e442db248ecd8aa9457cf0a656f1885f56e16431e442db248ecd8aa9457cf0a656f1885f56e
linuxlinux>= 02e9c290814cc143ceccecb14eac3e7a05da745e < 23ec111bf3549aae37140330c31a16abfc17242123ec111bf3549aae37140330c31a16abfc172421
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.92-15.10.92-1
linuxlinux_kernel>= 0 < 5.15.15-15.15.15-1
linuxlinux_kernel>= 0 < 5.15.15-15.15.15-1
linuxlinux_kernel>= 0 < 5.15.15-15.15.15-1
linuxlinux_kernel>= 0 < 5.4.0-202.2225.4.0-202.222
linuxlinux_kernel>= 0 < 4.4.0-262.2964.4.0-262.296
linuxlinux_kernel>= 0 < 4.15.0-232.2444.15.0-232.244
linuxlinux_kernel>= 3.12 < 5.10.855.10.85
linuxlinux_kernel>= 5.11 < 5.15.85.15.8

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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