The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."
2007-02-06T19:28:00.000
2025-04-09T00:30:58.490
Deferred
CVSSv2: 1.9 (LOW)
AV:L/AC:M/Au:N/C:N/I:N/A:P
3.4
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | ≤ 2.6.20 | Yes |
Operating System | linux | linux_kernel | 2.6.9 | Yes |