vulnerability
Ubuntu: (CVE-2018-20449): linux-hwe vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:L/Au:N/C:P/I:N/A:N) | Apr 4, 2019 | Nov 19, 2024 | Mar 27, 2026 |
Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Apr 4, 2019
Added
Nov 19, 2024
Modified
Mar 27, 2026
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.
Solutions
ubuntu-upgrade-linux-azureubuntu-upgrade-linux-gcpubuntu-upgrade-linux-hwe
References
- CVE-2018-20449
- https://attackerkb.com/topics/CVE-2018-20449
- CWE-200
- EUVD-EUVD-2018-13004
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-13004
- https://lists.debian.org/debian-security-tracker/2019/01/msg00029.html
- https://lore.kernel.org/lkml/CABXRUiRP8fHvGkO3T9AOFV=prVUACiCm2frbAEnG2v6UhrTw0A@mail.gmail.com/
- https://www.cve.org/CVERecord?id=CVE-2018-20449
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