Description
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.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.htmlBroken Link
- http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/108372Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2029Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2043Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3309Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3517Third Party Advisory
- https://github.com/torvalds/linux/commit/592acbf16821288ecdc4192c47e3774a4c48bb64Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJGZIMGB72TL7OGWRMHIL43WHXFQWU4X/
- https://seclists.org/bugtraq/2019/Jun/26Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4068-1/Third Party Advisory
- https://usn.ubuntu.com/4068-2/Third Party Advisory
- https://usn.ubuntu.com/4069-1/Third Party Advisory
- https://usn.ubuntu.com/4069-2/Third Party Advisory
- https://usn.ubuntu.com/4076-1/Third Party Advisory
- https://usn.ubuntu.com/4095-2/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.htmlBroken Link
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.htmlBroken Link
- http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.htmlThird Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/108372Broken Link, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:2029Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2043Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3309Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3517Third Party Advisory
- https://github.com/torvalds/linux/commit/592acbf16821288ecdc4192c47e3774a4c48bb64Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00010.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/06/msg00011.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJGZIMGB72TL7OGWRMHIL43WHXFQWU4X/
- https://seclists.org/bugtraq/2019/Jun/26Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4068-1/Third Party Advisory
- https://usn.ubuntu.com/4068-2/Third Party Advisory
- https://usn.ubuntu.com/4069-1/Third Party Advisory
- https://usn.ubuntu.com/4069-2/Third Party Advisory
- https://usn.ubuntu.com/4076-1/Third Party Advisory
- https://usn.ubuntu.com/4095-2/Third Party Advisory
- https://usn.ubuntu.com/4118-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4465Third Party Advisory
Timeline
- Published
- May 15, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified