CVE-2018-7757
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- CVE-2018-7757
CVE Details
| Release Date: | 2018-03-08 |
Description
emory leak in the sas_smp_get_phy_events function in drivers/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
CVSS v3.0 metrics
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
| Base Score: | 5.5 | Base Metrics: | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Access Vector: | Local network | Attack Complexity: | Low |
| Privileges Required: | Low | User Interaction: | None |
| Scope: | Unchanged | Confidentiality Impact: | None |
| Integrity Impact: | None | Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 5 (kernel-uek) | ELSA-2018-4269 | 2018-11-08 |
| Oracle Linux version 6 (dtrace-modules-3.8.13-118.26.1.el6uek) | ELSA-2018-4268 | 2018-11-08 |
| Oracle Linux version 6 (dtrace-modules-3.8.13-118.29.1.el6uek) | ELSA-2019-4316 | 2019-01-04 |
| Oracle Linux version 6 (kernel-uek) | ELSA-2018-4265 | 2018-11-06 |
| Oracle Linux version 6 (kernel-uek) | ELSA-2018-4268 | 2018-11-08 |
| Oracle Linux version 6 (kernel-uek) | ELSA-2018-4269 | 2018-11-08 |
| Oracle Linux version 6 (kernel-uek) | ELSA-2019-4316 | 2019-01-04 |
| Oracle Linux version 7 (dtrace-modules-3.8.13-118.26.1.el7uek) | ELSA-2018-4268 | 2018-11-08 |
| Oracle Linux version 7 (dtrace-modules-3.8.13-118.29.1.el7uek) | ELSA-2019-4316 | 2019-01-04 |
| Oracle Linux version 7 (kernel) | ELSA-2018-3083 | 2018-11-05 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2018-4265 | 2018-11-06 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2018-4268 | 2018-11-08 |
| Oracle Linux version 7 (kernel-uek) | ELSA-2019-4316 | 2019-01-04 |
| Oracle VM version 3.4 (kernel-uek) | OVMSA-2018-0273 | 2018-11-14 |
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