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CVE-2019-20812
Published: Jun 3, 2020
Modified: Aug 5, 2024
PUBLISHED
Description
An issue was discovered in the Linux kernel before 5.4.7. The prb_calc_retire_blk_tmo() function in net/packet/af_packet.c can result in a denial of service (CPU consumption and soft lockup) in a certain failure case involving TPACKET_V3, aka CID-b43d1f9f7067.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
openSUSE-SU-2020:0801
vendor-advisory
x_refsource_SUSE
openSUSE-SU-2020:0935
vendor-advisory
x_refsource_SUSE
https://www.oracle.com/security-alerts/cpuApr2021.html
x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.7
x_refsource_MISC
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