UBUNTU-CVE-2019-17075
An issue was discovered in write_tpt_entry in drivers/infiniband/hw/cxgb4/mem.c in the Linux kernel through 5.3.2. The cxgb4 driver is directly calling dma_map_single (a DMA function) from a stack variable. This could allow an attacker to trigger a Denial of Service, exploitable if this driver is used on an architecture for which this stack/DMA interaction has security relevance.
02 / AFFECTED SOFTWARE
Affected packages
71 explicit affected versions
29 explicit affected versions
2 explicit affected versions
11 explicit affected versions
6 explicit affected versions
191 explicit affected versions
35 explicit affected versions
17 explicit affected versions
1 explicit affected versions
41 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
2 explicit affected versions
12 explicit affected versions
1 explicit affected versions
39 explicit affected versions
9 explicit affected versions
10 explicit affected versions
17 explicit affected versions
38 explicit affected versions
15 explicit affected versions
1 explicit affected versions
34 explicit affected versions
1 explicit affected versions
13 explicit affected versions
23 explicit affected versions
11 explicit affected versions
73 explicit affected versions
2 explicit affected versions
36 explicit affected versions
41 explicit affected versions
102 explicit affected versions
51 explicit affected versions
48 explicit affected versions
1 explicit affected versions
1 explicit affected versions
60 explicit affected versions
18 explicit affected versions
38 explicit affected versions
1 explicit affected versions
26 explicit affected versions
33 explicit affected versions
80 explicit affected versions
62 explicit affected versions
15 explicit affected versions
25 explicit affected versions
20 explicit affected versions
12 explicit affected versions
4 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An issue was discovered in write_tpt_entry in drivers/infiniband/hw/cxgb4/mem.c in the Linux kernel through 5.3.2. The cxgb4 driver is directly calling dma_map_single (a DMA function) from a stack variable. This could allow an attacker to trigger a Denial of Service, exploitable if this driver is used on an architecture for which this stack/DMA interaction has security relevance.
05 / REFERENCES
Further evidence
- https://lore.kernel.org/lkml/[email protected]
- https://ubuntu.com/security/CVE-2019-17075
- https://ubuntu.com/security/notices/USN-4208-1
- https://ubuntu.com/security/notices/USN-4210-1
- https://ubuntu.com/security/notices/USN-4211-1
- https://ubuntu.com/security/notices/USN-4211-2
- https://ubuntu.com/security/notices/USN-4226-1
- https://www.cve.org/CVERecord?id=CVE-2019-17075