CVEvulnerability
CVE-2018-20449
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-04-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
Description
The hidma_chan_stats function in drivers/dma/qcom/hidma_dbg.c in the Linux kernel 4.14.90 allows local users to obtain sensitive address information by reading "callback=" lines in a debugfs file.
Affected configurations
• linux linux kernel 4.14.90
• netapp element software management node
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- https://elixir.bootlin.com/linux/v4.14.90/source/drivers/dma/qcom/hidma_dbg.c#L92 Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190502-0002/ Third Party Advisory
- https://www.mail-archive.com/debian-security-tracker%40lists.debian.org/msg03808.html www.mail-archive.com
- https://elixir.bootlin.com/linux/v4.14.90/source/drivers/dma/qcom/hidma_dbg.c#L92 Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190502-0002/ Third Party Advisory
- https://www.mail-archive.com/debian-security-tracker%40lists.debian.org/msg03808.html www.mail-archive.com