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CVE-2019-11487

HIGH

7.8

Description

The Linux kernel before 5.1-rc5 allows page->_refcount reference count overflow, with resultant use-after-free issues, if about 140 GiB of RAM exists. This is related to fs/fuse/dev.c, fs/pipe.c, fs/splice.c, include/linux/mm.h, include/linux/pipe_fs_i.h, kernel/trace/trace.c, mm/gup.c, and mm/hugetlb.c. It can occur with FUSE requests.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie4/23/2019

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

canonical:ubuntu_linuxdebian:debian_linuxlinux:linux_kernel

Faiblesses (CWE)

CWE-416

References

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2019/04/29/1(cve@mitre.org)

http://www.securityfocus.com/bid/108054(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2019:2703(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2019:2741(cve@mitre.org)

https://access.redhat.com/errata/RHSA-2020:0174(cve@mitre.org)

https://bugs.chromium.org/p/project-zero/issues/detail?id=1752(cve@mitre.org)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15fab63e1e57be9fdb5eec1bbc5916e9825e9acb(cve@mitre.org)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b3a707736301c2128ca85ce85fb13f60b5e350a(cve@mitre.org)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=88b1a17dfc3ed7728316478fae0f5ad508f50397(cve@mitre.org)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8fde12ca79aff9b5ba951fce1a2641901b8d8e64(cve@mitre.org)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f958d7b528b1b40c44cfda5eabe2d82760d868c3(cve@mitre.org)

https://github.com/torvalds/linux/commit/15fab63e1e57be9fdb5eec1bbc5916e9825e9acb(cve@mitre.org)

https://github.com/torvalds/linux/commit/6b3a707736301c2128ca85ce85fb13f60b5e350a(cve@mitre.org)

https://github.com/torvalds/linux/commit/88b1a17dfc3ed7728316478fae0f5ad508f50397(cve@mitre.org)

https://github.com/torvalds/linux/commit/8fde12ca79aff9b5ba951fce1a2641901b8d8e64(cve@mitre.org)

https://github.com/torvalds/linux/commit/f958d7b528b1b40c44cfda5eabe2d82760d868c3(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html(cve@mitre.org)

https://lwn.net/Articles/786044/(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20190517-0005/(cve@mitre.org)

https://support.f5.com/csp/article/K14255532(cve@mitre.org)

https://usn.ubuntu.com/4069-1/(cve@mitre.org)

https://usn.ubuntu.com/4069-2/(cve@mitre.org)

https://usn.ubuntu.com/4115-1/(cve@mitre.org)

https://usn.ubuntu.com/4118-1/(cve@mitre.org)

https://usn.ubuntu.com/4145-1/(cve@mitre.org)

https://www.oracle.com/security-alerts/cpuApr2021.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00040.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2019/04/29/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/108054(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2019:2703(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2019:2741(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2020:0174(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.chromium.org/p/project-zero/issues/detail?id=1752(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15fab63e1e57be9fdb5eec1bbc5916e9825e9acb(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b3a707736301c2128ca85ce85fb13f60b5e350a(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=88b1a17dfc3ed7728316478fae0f5ad508f50397(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8fde12ca79aff9b5ba951fce1a2641901b8d8e64(af854a3a-2127-422b-91ae-364da2661108)

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f958d7b528b1b40c44cfda5eabe2d82760d868c3(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/torvalds/linux/commit/15fab63e1e57be9fdb5eec1bbc5916e9825e9acb(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/torvalds/linux/commit/6b3a707736301c2128ca85ce85fb13f60b5e350a(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/torvalds/linux/commit/88b1a17dfc3ed7728316478fae0f5ad508f50397(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/torvalds/linux/commit/8fde12ca79aff9b5ba951fce1a2641901b8d8e64(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/torvalds/linux/commit/f958d7b528b1b40c44cfda5eabe2d82760d868c3(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html(af854a3a-2127-422b-91ae-364da2661108)

https://lwn.net/Articles/786044/(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20190517-0005/(af854a3a-2127-422b-91ae-364da2661108)

https://support.f5.com/csp/article/K14255532(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4069-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4069-2/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4115-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4118-1/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4145-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.oracle.com/security-alerts/cpuApr2021.html(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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