CVE-2018-7757

CVE Details

Release Date:2018-03-08

Description


Memory leak in the sas_smp_get_phy_events function indrivers/scsi/libsas/sas_expander.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (memory consumption) via many read accesses to files in the /sys/class/sas_phy directory, as demonstrated by the /sys/class/sas_phy/phy-1:0:12/invalid_dword_count file.

See more information about CVE-2018-7757 from MITRE CVE dictionary and NIST NVD


Notes



CVSS v2 metrics


NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score: Base Metrics:
Access Vector: Undefined Confidentiality Impact: Undefined
Access Impact: Undefined Integrity Impact: Undefined
Authentication: Undefined Availability Impact: Undefined

Errata information


PlatformErrataRelease Date
Oracle Linux version 5 (kernel-uek)ELSA-2018-42692018-11-08
Oracle Linux version 6 (dtrace-modules-3.8.13-118.26.1.el6uek)ELSA-2018-42682018-11-08
Oracle Linux version 6 (dtrace-modules-3.8.13-118.29.1.el6uek)ELSA-2019-43162019-01-04
Oracle Linux version 6 (kernel-uek)ELSA-2018-42652018-11-06
Oracle Linux version 6 (kernel-uek)ELSA-2018-42682018-11-08
Oracle Linux version 6 (kernel-uek)ELSA-2018-42692018-11-08
Oracle Linux version 6 (kernel-uek)ELSA-2019-43162019-01-04
Oracle Linux version 7 (dtrace-modules-3.8.13-118.26.1.el7uek)ELSA-2018-42682018-11-08
Oracle Linux version 7 (dtrace-modules-3.8.13-118.29.1.el7uek)ELSA-2019-43162019-01-04
Oracle Linux version 7 (kernel)ELSA-2018-30832018-11-05
Oracle Linux version 7 (kernel-uek)ELSA-2018-42652018-11-06
Oracle Linux version 7 (kernel-uek)ELSA-2018-42682018-11-08
Oracle Linux version 7 (kernel-uek)ELSA-2019-43162019-01-04
Oracle VM version 3.4 (kernel-uek)OVMSA-2018-02732018-11-14



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