Ubuntu Security Notice 4413-1 - Matthew Sheets discovered that the SELinux network label handling implementation in the Linux kernel could be coerced into de-referencing a NULL pointer. A remote attacker could use this to cause a denial of service. It was discovered that the SCSI generic driver in the Linux kernel did not properly handle certain error conditions correctly. A local privileged attacker could use this to cause a denial of service. Various other issues were also addressed.
7a63d1c745b27c7f807d07be0abf46a26c852cbe525f46d1aa4f51136fa76590Ubuntu Security Notice 4412-1 - Matthew Sheets discovered that the SELinux network label handling implementation in the Linux kernel could be coerced into de-referencing a NULL pointer. A remote attacker could use this to cause a denial of service. It was discovered that the SCSI generic driver in the Linux kernel did not properly handle certain error conditions correctly. A local privileged attacker could use this to cause a denial of service. Various other issues were also addressed.
4ff2368c3d486b4136ca213bbadd144700d05b48e79abfc439bdeeb2dc463585Ubuntu Security Notice 4411-1 - It was discovered that the elf handling code in the Linux kernel did not initialize memory before using it in certain situations. A local attacker could use this to possibly expose sensitive information. Matthew Sheets discovered that the SELinux network label handling implementation in the Linux kernel could be coerced into de-referencing a NULL pointer. A remote attacker could use this to cause a denial of service. Various other issues were also addressed.
77e9c423b2b22128a3f4021165dc16f0f69900cc8b3347190e6b8901fb3fdedeDebian Linux Security Advisory 4699-1 - Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.
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