CVEvulnerability
CVE-2019-16921
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-09-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-665
Description
In the Linux kernel before 4.17, hns_roce_alloc_ucontext in drivers/infiniband/hw/hns/hns_roce_main.c does not initialize the resp data structure, which might allow attackers to obtain sensitive information from kernel stack memory, aka CID-df7e40425813.
Affected configurations
• linux linux kernel (< 4.17)
Related
Weakness · CWE (1)
- CWE-665 Improper Initialization weakness
References
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=df7e40425813c50cd252e6f5e348a81ef1acae56 Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/df7e40425813c50cd252e6f5e348a81ef1acae56 Patch, Third Party Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=df7e40425813c50cd252e6f5e348a81ef1acae56 Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/df7e40425813c50cd252e6f5e348a81ef1acae56 Patch, Third Party Advisory