VulnerabilityModified
CVE-2018-20449
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.
MEDIUM 5.5EPSS 0.42%
Does this matter?
Lower severity and a low EPSS score (0.42%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.42% probability · 36th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- linux/linux kernel · netapp/element software management node
- Source
- cve@mitre.org
References
- https://elixir.bootlin.com/linux/v4.14.90/source/drivers/dma/qcom/hidma_dbg.c#L92Patch, 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
- https://elixir.bootlin.com/linux/v4.14.90/source/drivers/dma/qcom/hidma_dbg.c#L92Patch, 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.