ALT Linux Team

Package kernel-image-un-def update in sisyphus on 2018-09-18

ALT-PU-2018-2336-1

Package kernel-image-un-def updated to version 4.18.8-alt1 for branch sisyphus in task 213110.

Closed vulnerabilities

Published: 2018-07-30

BDU:2019-03624

Уязвимость функции __blk_drain_queue() в файле block/blk-core.c ядра операционной системы Linux, позволяющая нарушителю оказать воздействие на целостность данных, получить несанкционированный доступ к защищаемой информации, а также вызвать отказ в обслуживании

Severity: HIGH (7.8) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: MEDIUM (4.6) Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
References:
Published: 2019-07-26
Modified: 2024-11-21

CVE-2018-20855

An issue was discovered in the Linux kernel before 4.18.7. In create_qp_common in drivers/infiniband/hw/mlx5/qp.c, mlx5_ib_create_qp_resp was never initialized, resulting in a leak of stack memory to userspace.

Severity: LOW (2.1) Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
Severity: LOW (3.3) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References:
Published: 2019-07-26
Modified: 2024-11-21

CVE-2018-20856

An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an __blk_drain_queue() use-after-free because a certain error case is mishandled.

Severity: MEDIUM (4.6) Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Severity: HIGH (7.8) Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
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Version: 2.1.2
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