CVEvulnerability
CVE-2019-5489
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-01-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-319
Description
The mincore() implementation in mm/mincore.c in the Linux kernel through 4.19.13 allowed local attackers to observe page cache access patterns of other processes on the same system, potentially allowing sniffing of secret information. (Fixing this affects the output of the fincore program.) Limited remote exploitation may be possible, as demonstrated by latency differences in accessing public files from an Apache HTTP Server.
Affected configurations
• linux linux kernel (<= 4.19.13)
• netapp active iq performance analytics services
• netapp element software management node
Related
Weakness · CWE (1)
- CWE-319 Cleartext Transmission of Sensitive Information weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=574823bfab82d9d8fa47f422778043fbb4b4f50e Patch, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html lists.opensuse.org
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-pagecache-en www.huawei.com
- http://www.securityfocus.com/bid/106478 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2029 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2043 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2473 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2808 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2809 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2837 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:3309 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:3517 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:3967 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4056 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4057 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4058 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4159 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4164 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4255 access.redhat.com
- https://access.redhat.com/errata/RHSA-2020:0204 access.redhat.com
- https://arxiv.org/abs/1901.01161 Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1120843 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/574823bfab82d9d8fa47f422778043fbb4b4f50e Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html lists.debian.org
- https://seclists.org/bugtraq/2019/Jun/26 seclists.org
- https://security.netapp.com/advisory/ntap-20190307-0001/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465 www.debian.org
- https://www.oracle.com/security-alerts/cpujul2020.html www.oracle.com
- https://www.theregister.co.uk/2019/01/05/boffins_beat_page_cache/ Technical Description, Third Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=574823bfab82d9d8fa47f422778043fbb4b4f50e Patch, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html lists.opensuse.org
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-pagecache-en www.huawei.com
- http://www.securityfocus.com/bid/106478 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2029 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2043 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2473 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2808 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2809 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:2837 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:3309 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:3517 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:3967 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4056 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4057 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4058 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4159 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4164 access.redhat.com
- https://access.redhat.com/errata/RHSA-2019:4255 access.redhat.com
- https://access.redhat.com/errata/RHSA-2020:0204 access.redhat.com
- https://arxiv.org/abs/1901.01161 Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1120843 Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/574823bfab82d9d8fa47f422778043fbb4b4f50e Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html lists.debian.org
- https://seclists.org/bugtraq/2019/Jun/26 seclists.org
- https://security.netapp.com/advisory/ntap-20190307-0001/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465 www.debian.org
- https://www.oracle.com/security-alerts/cpujul2020.html www.oracle.com
- https://www.theregister.co.uk/2019/01/05/boffins_beat_page_cache/ Technical Description, Third Party Advisory