CVE-2009-1883

Publication date 18 September 2009

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

The z90crypt_unlocked_ioctl function in the z90crypt driver in the Linux kernel 2.6.9 does not perform a capability check for the Z90QUIESCE operation, which allows local users to leverage euid 0 privileges to force a driver outage.

Status

Package Ubuntu Release Status
linux 9.04 jaunty
Not affected
8.10 intrepid
Not affected
8.04 LTS hardy
Not affected
6.06 LTS dapper Not in release
linux-source-2.6.15 9.04 jaunty Not in release
8.10 intrepid Not in release
8.04 LTS hardy Not in release
6.06 LTS dapper
Fixed 2.6.15-55.80

References

Related Ubuntu Security Notices (USN)

    • USN-852-1
    • Linux kernel vulnerabilities
    • 22 October 2009

Other references