The sg_build_indirect function in drivers/scsi/sg.c in Linux kernel 2.6.28-rc1 through 2.6.31-rc8 uses an incorrect variable when accessing an array, which allows local users to cause a denial of service (kernel OOPS and NULL pointer dereference), as demonstrated by using xcdroast to duplicate a CD. NOTE: this is only exploitable by users who can open the cdrom device.
2009-09-22T10:30:00.670
2025-04-09T00:30:58.490
Deferred
CVSSv2: 4.9 (MEDIUM)
AV:L/AC:L/Au:N/C:N/I:N/A:C
3.9
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | kernel | linux_kernel | 2.6.28-rc1 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc2 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc3 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc4 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc5 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc6 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc7 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc8 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc9 | Yes |
Operating System | linux | linux_kernel | 2.6.31-rc10 | Yes |