CVE-2018-5332
High
Description
In the Linux kernel through 3.2, the rds_message_alloc_sgs() function does not validate a value that is used during DMA page allocation, leading to a heap-based out-of-bounds write (related to the rds_rdma_extra_size function in net/rds/rdma.c).
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJan 11, 2018
First seenJan 11, 2018
How to fix
Update
- linux linux_kernel3.2.99, 3.16.54, 3.18.92, 4.1.50, 4.4.112, 4.9.77, 4.14.44 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 3.2.99, 3.3 ≤ v < 3.16.54, 3.17 ≤ v < 3.18.92, 3.19 ≤ v < 4.1.50, 4.2 ≤ v < 4.4.112, 4.5 ≤ v < 4.9.77, 4.10 ≤ v < 4.14.44 | 3.2.99, 3.16.54, 3.18.92, 4.1.50, 4.4.112, 4.9.77, 4.14.44 |
| debian debian_linux | 7.0, 8.0 | — |
| canonical ubuntu_linux | 12.04, 14.04, 16.04, 17.10 | — |
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