Buffer Overflow Vulnerability in Linux Kernel Affects Various Distributions
CVE-2023-28772
Key Information:
- Vendor
Linux
- Status
- Vendor
- CVE Published:
- 23 March 2023
Badges
What is CVE-2023-28772?
A buffer overflow vulnerability has been found in the Linux kernel affecting all versions prior to 5.13.3. The issue resides in the seq_buf_putmem_hex function defined in lib/seq_buf.c, potentially allowing attackers to exploit this weakness to execute arbitrary code, resulting in undesired behaviors or system crashes. This flaw necessitates prompt attention to bolster system security and ensure the integrity of the Linux operating environment.
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Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.