Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Severity: Medium
Analysis Summary
A use-after-free error in the “sctp_sendmsg()” function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.
Impact
Memory Corruption
Denial of Service
Affected Products
Linux Kernel
versions 4.20.x prior to 4.20.8
4.19.x prior to 4.19.21
Remediation
Update to version 4.20.8 or 4.19.21.