vulnerability
Ubuntu: USN-5039-1 (CVE-2021-22555): Linux kernel vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:P/I:P/A:P) | 07/07/2021 | 08/13/2021 | 03/22/2023 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
07/07/2021
Added
08/13/2021
Modified
03/22/2023
Description
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space
Solution(s)
ubuntu-upgrade-linux-image-3-13-0-187-genericubuntu-upgrade-linux-image-3-13-0-187-generic-lpaeubuntu-upgrade-linux-image-3-13-0-187-lowlatencyubuntu-upgrade-linux-image-4-4-0-1095-awsubuntu-upgrade-linux-image-4-4-0-1096-kvmubuntu-upgrade-linux-image-4-4-0-1131-awsubuntu-upgrade-linux-image-4-4-0-213-genericubuntu-upgrade-linux-image-4-4-0-213-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-serverubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-lts-xenial
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