In the Linux kernel before version 4.12, Kerberos 5 tickets decoded when using the RXRPC keys incorrectly assumes the size of a field. This could lead to the size-remaining variable wrapping and the data pointer going over the end of the buffer. This could possibly lead to memory corruption and possible privilege escalation.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| linux | linux_kernel | 3.2.90 | - |
| linux | linux_kernel | 3.3 - 3.10.108 | - |
| linux | linux_kernel | 3.11 - 3.16.45 |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
11
Affected Products
16
References
linux / linux_kernel
| - |
| linux | linux_kernel | 3.17 - 3.18.59 | - |
| linux | linux_kernel | 3.19 - 4.1.43 | - |
| linux | linux_kernel | 4.2 - 4.4.75 | - |
| linux | linux_kernel | 4.5 - 4.9.35 | - |
| linux | linux_kernel | 4.10 - 4.11.8 | - |
| debian | debian_linux | - | - |
| debian | debian_linux | - | - |
| redhat | enterprise_mrg | - | - |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability
Impact