CVE-2019-19319

Summary

CVECVE-2019-19319
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-11-27 23:15:00 UTC
Updated2021-02-09 19:15:00 UTC
DescriptionIn the Linux kernel before 5.2, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4_xattr_set_entry use-after-free in fs/ext4/xattr.c when a large old_size value is used in a memset call, aka CID-345c0dbf3a30.

Risk And Classification

Problem Types: CWE-787 | CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 5.0.21 All All All
Operating System Linux Linux Kernel 5.0.21 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All

References

ReferenceSourceLinkTags
kernel/git/torvalds/linux.git - Linux kernel source tree CONFIRM git.kernel.org
USN-4391-1: Linux kernel vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
December 2019 Linux Kernel Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com Third Party Advisory
[security-announce] openSUSE-SU-2020:0336-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
CVE/CVE-2019-19319 at master · bobfuzzer/CVE · GitHub MISC github.com Exploit, Third Party Advisory
[SECURITY] [DLA 2241-2] linux security update MLIST lists.debian.org
[SECURITY] [DLA 2242-1] linux-4.9 security update MLIST lists.debian.org
[SECURITY] [DLA 2241-1] linux security update MLIST lists.debian.org
Debian -- Security Information -- DSA-4698-1 linux DEBIAN www.debian.org
Bug 1158021 – VUL-0: CVE-2019-19319: kernel-source: setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access MISC bugzilla.suse.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159684 Oracle Enterprise Linux Security Update for kernel (ELSA-2020-4431)
  • 352300 Amazon Linux Security Advisory for kernel: ALAC2012-2020-020
  • 352348 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-020
  • 352349 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-019
  • 352350 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-018
  • 352351 Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-017
  • 670269 EulerOS Security Update for kernel (EulerOS-SA-2021-1808)
  • 940256 AlmaLinux Security Update for kernel (ALSA-2020:4431)
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