vulnerability
Ubuntu: (Multiple Advisories) (CVE-2017-18221): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | Mar 7, 2018 | May 31, 2018 | Aug 18, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Mar 7, 2018
Added
May 31, 2018
Modified
Aug 18, 2025
Description
The __munlock_pagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NR_MLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.
Solutions
ubuntu-upgrade-linux-image-3-13-0-149-genericubuntu-upgrade-linux-image-3-13-0-149-generic-lpaeubuntu-upgrade-linux-image-3-13-0-149-lowlatencyubuntu-upgrade-linux-image-3-13-0-149-powerpc-e500ubuntu-upgrade-linux-image-3-13-0-149-powerpc-e500mcubuntu-upgrade-linux-image-3-13-0-149-powerpc-smpubuntu-upgrade-linux-image-3-13-0-149-powerpc64-embubuntu-upgrade-linux-image-3-13-0-149-powerpc64-smpubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-lts-trustyubuntu-upgrade-linux-image-generic-lts-trustyubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-powerpc-e500ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-smp
References
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