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USN-6246-1: Linux kernel vulnerabilities
July 25, 2023, 9:32 p.m. |
Ubuntu security notices ubuntu.com
not properly initialize memory in some situations, leading to an out-of-
bounds write vulnerability. An attacker could use this to cause a denial of
service (system crash) or possibly execute arbitrary code. (CVE-2023-3090)
Mingi Cho discovered that the netfilter subsystem in the Linux kernel did
not properly validate the status of a nft chain while performing a lookup
by id, leading to a use-after-free vulnerability. An attacker …
code crash cve denial of service driver kernel linux linux kernel memory netfilter network service subsystem system usn vlan vulnerabilities vulnerability
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