A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | kernel | 2022-04-18 19:46 | ALAS-2022-1581 |
Amazon Linux 2 - Core | kernel | 2022-04-18 19:47 | ALAS2-2022-1774 |
Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2022-04-05 20:16 | ALAS2KERNEL-5.10-2022-012 |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-04-18 19:49 | ALAS2KERNEL-5.4-2022-025 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
NVD | CVSSv2 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |