Vulnerability Monitor

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CVE-2020-11669

An issue was discovered in the Linux kernel before 5.2 on the powerpc platform. arch/powerpc/kernel/idle_book3s.S does not have save/restore functionality for PNV_POWERSAVE_AMR, PNV_POWERSAVE_UAMOR, and PNV_POWERSAVE_AMOR, aka CID-53a712bae5dd.

Published

2020-04-10T15:15:12.630

Last Modified

2024-11-21T04:58:21.977

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 5.2	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	redhat	enterprise_linux	7.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html Mailing List, Patch, Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:3517 Third Party Advisory ([email protected])
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2 Release Notes, Vendor Advisory ([email protected])
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0 Patch, Vendor Advisory ([email protected])
https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0 Patch, Vendor Advisory ([email protected])
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208660.html Mailing List, Patch, Third Party Advisory ([email protected])
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208661.html Mailing List, Patch, Third Party Advisory ([email protected])
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208663.html Mailing List, Patch, Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20200430-0001/ Mailing List, Patch, Third Party Advisory ([email protected])
https://usn.ubuntu.com/4363-1/ ([email protected])
https://usn.ubuntu.com/4368-1/ ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:3517 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=53a712bae5dd919521a58d7bad773b949358add0 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/53a712bae5dd919521a58d7bad773b949358add0 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208660.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208661.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.ozlabs.org/pipermail/linuxppc-dev/2020-April/208663.html Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20200430-0001/ Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4363-1/ (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4368-1/ (af854a3a-2127-422b-91ae-364da2661108)