The KEYCTL_JOIN_SESSION_KEYRING operation in the Linux kernel before 2.6.12.5 contains an error path that does not properly release the session management semaphore, which allows local users or remote attackers to cause a denial of service (semaphore hang) via a new session keyring (1) with an empty name string, (2) with a long name string, (3) with the key quota reached, or (4) ENOMEM.
2005-08-23T04:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.0 | Yes |
Operating System | linux | linux_kernel | 2.6.1 | Yes |
Operating System | linux | linux_kernel | 2.6.1 | Yes |
Operating System | linux | linux_kernel | 2.6.1 | Yes |
Operating System | linux | linux_kernel | 2.6.2 | Yes |
Operating System | linux | linux_kernel | 2.6.3 | Yes |
Operating System | linux | linux_kernel | 2.6.4 | Yes |
Operating System | linux | linux_kernel | 2.6.5 | Yes |
Operating System | linux | linux_kernel | 2.6.6 | Yes |
Operating System | linux | linux_kernel | 2.6.6 | Yes |
Operating System | linux | linux_kernel | 2.6.7 | Yes |
Operating System | linux | linux_kernel | 2.6.7 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.8 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.8.1.5 | Yes |
Operating System | linux | linux_kernel | 2.6.9 | Yes |
Operating System | linux | linux_kernel | 2.6.10 | Yes |
Operating System | linux | linux_kernel | 2.6.10 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11 | Yes |
Operating System | linux | linux_kernel | 2.6.11.1 | Yes |
Operating System | linux | linux_kernel | 2.6.11.2 | Yes |
Operating System | linux | linux_kernel | 2.6.11.3 | Yes |
Operating System | linux | linux_kernel | 2.6.11.4 | Yes |
Operating System | linux | linux_kernel | 2.6.11.5 | Yes |
Operating System | linux | linux_kernel | 2.6.11.6 | Yes |
Operating System | linux | linux_kernel | 2.6.11.7 | Yes |
Operating System | linux | linux_kernel | 2.6.11.8 | Yes |
Operating System | linux | linux_kernel | 2.6.11_rc1_bk6 | Yes |
Operating System | linux | linux_kernel | 2.6.12 | Yes |
Operating System | linux | linux_kernel | 2.6.12 | Yes |
Operating System | linux | linux_kernel | 2.6_test9_cvs | Yes |