All errata/p9/ALT-PU-2021-1127-1
ALT-PU-2021-1127-1

Package update kernel-image-un-def in branch p9

Version5.10.9-alt2
Published2021-01-22
Max severityMEDIUM
Severity:

Closed issues (2)

BDU:2021-02592
MEDIUM6.5

Уязвимость компонента fs/nfsd/nfs3xdr.c ядра операционной системы Linux, позволяющая нарушителю выполнить произвольный код

Published: 2021-05-19Modified: 2024-05-22
CVSS 3.xMEDIUM 6.5
CVSS:3.x/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0HIGH 8.5
CVSS:2.0/AV:N/AC:L/Au:S/C:C/I:C/A:N
References
CVE-2021-3178
MEDIUM6.5

fs/nfsd/nfs3xdr.c in the Linux kernel through 5.10.8, when there is an NFS export of a subdirectory of a filesystem, allows remote attackers to traverse to other parts of the filesystem via READDIRPLUS. NOTE: some parties argue that such a subdirectory export is not intended to prevent this attack; see also the exports(5) no_subtree_check default behavior

Published: 2021-01-19Modified: 2024-11-21
CVSS 2.0MEDIUM 5.5
CVSS:2.0/AV:N/AC:L/Au:S/C:P/I:P/A:N
CVSS 3.xMEDIUM 6.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N