vulnerability
Red Hat OpenShift: CVE-2019-20812: kernel: af_packet: TPACKET_V3: invalid timer timeout on error
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | 2020-06-03 | 2021-03-15 | 2025-04-11 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
2020-06-03
Added
2021-03-15
Modified
2025-04-11
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.
Solution
linuxrpm-upgrade-redhat-coreos
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