CVE-2017-15127

Description

A flaw was found in the hugetlb_mcopy_atomic_pte function in mm/hugetlb.c in the Linux kernel before 4.13. A superfluous implicit page unlock for VM_SHARED hugetlbfs mapping could trigger a local denial of service (BUG).

References

https://github.com/torvalds/linux/commit/5af10dfd0afc559bb4b0f7e3e8227a1578333995

https://bugzilla.redhat.com/show_bug.cgi?id=1525218

https://access.redhat.com/security/cve/CVE-2017-15127

https://access.redhat.com/errata/RHSA-2018:1062

https://access.redhat.com/errata/RHSA-2018:0676

http://www.securityfocus.com/bid/102517

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5af10dfd0afc559bb4b0f7e3e8227a1578333995

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3