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USN-5911-1: Linux kernel vulnerabilities
March 2, 2023, 11:06 p.m. |
Ubuntu security notices ubuntu.com
Linux kernel did not properly handle sockets entering the LISTEN state in
certain protocols, leading to a use-after-free vulnerability. A local
attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2023-0461)
Davide Ornaghi discovered that the netfilter subsystem in the Linux kernel
did not properly handle VLAN headers in some situations. A local attacker
could use this to cause a …
code crash cve denial of service free headers kernel linux linux kernel local netfilter protocol protocols service sockets state subsystem system use-after-free usn vlan vulnerabilities vulnerability
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