Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-11833

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem.

Published

2019-05-15T13:29:00.197

Last Modified

2024-11-21T04:21:51.300

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-908

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	≤ 5.1.2	Yes
Operating System	fedoraproject	fedora	29	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.04	Yes
Operating System	redhat	enterprise_linux	8.0	Yes
Operating System	redhat	enterprise_linux_desktop	7.0	Yes
Operating System	redhat	enterprise_linux_eus	8.1	Yes
Operating System	redhat	enterprise_linux_eus	8.2	Yes
Operating System	redhat	enterprise_linux_eus	8.4	Yes
Operating System	redhat	enterprise_linux_eus	8.6	Yes
Operating System	redhat	enterprise_linux_for_real_time	7	Yes
Operating System	redhat	enterprise_linux_for_real_time	8.0	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv	7	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv	8.0	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv_tus	8.2	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv_tus	8.4	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv_tus	8.6	Yes
Operating System	redhat	enterprise_linux_for_real_time_tus	8.2	Yes
Operating System	redhat	enterprise_linux_for_real_time_tus	8.4	Yes
Operating System	redhat	enterprise_linux_for_real_time_tus	8.6	Yes
Operating System	redhat	enterprise_linux_server	7.0	Yes
Operating System	redhat	enterprise_linux_server_aus	8.2	Yes
Operating System	redhat	enterprise_linux_server_aus	8.4	Yes
Operating System	redhat	enterprise_linux_server_aus	8.6	Yes
Operating System	redhat	enterprise_linux_server_tus	8.2	Yes
Operating System	redhat	enterprise_linux_server_tus	8.4	Yes
Operating System	redhat	enterprise_linux_server_tus	8.6	Yes
Operating System	redhat	enterprise_linux_workstation	7.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html Broken Link ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html Broken Link ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html Broken Link ([email protected])
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/108372 Broken Link, Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2019:2029 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:2043 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:3309 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:3517 Third Party Advisory ([email protected])
https://github.com/torvalds/linux/commit/592acbf16821288ecdc4192c47e3774a4c48bb64 Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html Mailing List, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJGZIMGB72TL7OGWRMHIL43WHXFQWU4X/ ([email protected])
https://seclists.org/bugtraq/2019/Jun/26 Mailing List, Third Party Advisory ([email protected])
https://usn.ubuntu.com/4068-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4068-2/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4069-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4069-2/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4076-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4095-2/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4118-1/ Third Party Advisory ([email protected])
https://www.debian.org/security/2019/dsa-4465 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/108372 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:2029 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:2043 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:3309 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://github.com/torvalds/linux/commit/592acbf16821288ecdc4192c47e3774a4c48bb64 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJGZIMGB72TL7OGWRMHIL43WHXFQWU4X/ (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/bugtraq/2019/Jun/26 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4068-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4068-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4069-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4069-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4076-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4095-2/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4118-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2019/dsa-4465 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)