Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Debian / debian_linux11.0 – 11.0
- Debian / debian_linux10.0 – 10.0
- Debian / debian_linux9.0 – 9.0
- fedoraproject / fedora34 – 34
- fedoraproject / fedora35 – 35
- Linux / Linux kernel5.17 – 5.17
- Linux / Linux kernel5.17 – 5.17
- Linux / Linux kernel5.17 – 5.17
- Linux / Linux kernel4.11 – 4.14.274
- Linux / Linux kernel5.17 – 5.17
- Linux / Linux kernel5.17 – 5.17
- Linux / Linux kernel5.17 – 5.17
- Linux / Linux kernel5.17 – 5.17
- NetApp / h300e_firmware
- NetApp / h300s_firmware
- NetApp / h410c_firmware
- NetApp / h410s_firmware
- NetApp / h500e_firmware
- NetApp / h500s_firmware
- NetApp / h700e_firmware
- NetApp / h700s_firmware
- RedHat / enterprise_linux8.0 – 8.0
- RedHat / virtualization4.0 – 4.0
References
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=2061633
- PATCHhttps://github.com/torvalds/linux/commit/ebe48d368e97d007bfeb76fcb065d6cfc4c96645
- MISChttps://security.netapp.com/advisory/ntap-20220429-0001/
- VENDOR_ADVISORYhttps://www.debian.org/security/2022/dsa-5127
- VENDOR_ADVISORYhttps://www.debian.org/security/2022/dsa-5173
Updated 12m ago · 8 sources