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USN-6192-1: Linux kernel vulnerabilities
June 29, 2023, 12:38 p.m. |
Ubuntu security notices ubuntu.com
Linux kernel contained 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-2023-35788, LP: #2023577)
Xingyuan Mo and Gengjia Chen discovered that the io_uring subsystem in the
Linux kernel did not properly handle locking when IOPOLL mode is being
used. A local attacker could use this to cause a denial of service (system
crash). (CVE-2023-2430)
It was …
chen code crash cve denial of service implementation io_uring kernel linux linux kernel out-of-bounds out-of-bounds write service subsystem system usn vulnerabilities vulnerability
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