CVEvulnerability
CVE-2020-10773
4.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-09-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/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-626
Description
A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the kernel data.
Affected configurations
• linux linux kernel 5.4.0
Related
Weakness · CWE (1)
- CWE-626 Null Byte Interaction Error (Poison Null Byte) weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10773 Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b8e51a6a9db94bc1fb18ae831b3dab106b5a4b5f Patch, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10773 Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b8e51a6a9db94bc1fb18ae831b3dab106b5a4b5f Patch, Vendor Advisory