CVE-2019-20812
- State
- Published
- Severity
- Not scored
- Published
- Jun 3, 2020
- Updated
- Aug 5, 2024
- Reserved
- Jun 3, 2020
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- openSUSE-SU-2020:0801vendor-advisory
- openSUSE-SU-2020:0935vendor-advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b43d1f9f7067c6759b1051e8ecb84e82cef569fe
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.7
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