1. CVE-Search
  2. CVE-2019-19319
ID CVE-2019-19319
Summary In 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.
References
Vulnerable Configurations
  • cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
    cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
  • cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
    cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
CVSS
Base: 4.4 (as of 09-02-2021 - 19:15)
Impact:
Exploitability:
CWE CWE-416
CAPEC
Access
VectorComplexityAuthentication
LOCAL MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:L/AC:M/Au:N/C:P/I:P/A:P
redhat via4
rpms
  • bpftool-0:4.18.0-240.el8
  • bpftool-debuginfo-0:4.18.0-240.el8
  • kernel-0:4.18.0-240.el8
  • kernel-abi-whitelists-0:4.18.0-240.el8
  • kernel-core-0:4.18.0-240.el8
  • kernel-cross-headers-0:4.18.0-240.el8
  • kernel-debug-0:4.18.0-240.el8
  • kernel-debug-core-0:4.18.0-240.el8
  • kernel-debug-debuginfo-0:4.18.0-240.el8
  • kernel-debug-devel-0:4.18.0-240.el8
  • kernel-debug-modules-0:4.18.0-240.el8
  • kernel-debug-modules-extra-0:4.18.0-240.el8
  • kernel-debuginfo-0:4.18.0-240.el8
  • kernel-debuginfo-common-aarch64-0:4.18.0-240.el8
  • kernel-debuginfo-common-ppc64le-0:4.18.0-240.el8
  • kernel-debuginfo-common-s390x-0:4.18.0-240.el8
  • kernel-debuginfo-common-x86_64-0:4.18.0-240.el8
  • kernel-devel-0:4.18.0-240.el8
  • kernel-doc-0:4.18.0-240.el8
  • kernel-headers-0:4.18.0-240.el8
  • kernel-modules-0:4.18.0-240.el8
  • kernel-modules-extra-0:4.18.0-240.el8
  • kernel-tools-0:4.18.0-240.el8
  • kernel-tools-debuginfo-0:4.18.0-240.el8
  • kernel-tools-libs-0:4.18.0-240.el8
  • kernel-tools-libs-devel-0:4.18.0-240.el8
  • kernel-zfcpdump-0:4.18.0-240.el8
  • kernel-zfcpdump-core-0:4.18.0-240.el8
  • kernel-zfcpdump-debuginfo-0:4.18.0-240.el8
  • kernel-zfcpdump-devel-0:4.18.0-240.el8
  • kernel-zfcpdump-modules-0:4.18.0-240.el8
  • kernel-zfcpdump-modules-extra-0:4.18.0-240.el8
  • perf-0:4.18.0-240.el8
  • perf-debuginfo-0:4.18.0-240.el8
  • python3-perf-0:4.18.0-240.el8
  • python3-perf-debuginfo-0:4.18.0-240.el8
  • kernel-rt-0:4.18.0-240.rt7.54.el8
  • kernel-rt-core-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debug-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debug-core-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debug-debuginfo-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debug-devel-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debug-kvm-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debug-modules-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debug-modules-extra-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debuginfo-0:4.18.0-240.rt7.54.el8
  • kernel-rt-debuginfo-common-x86_64-0:4.18.0-240.rt7.54.el8
  • kernel-rt-devel-0:4.18.0-240.rt7.54.el8
  • kernel-rt-kvm-0:4.18.0-240.rt7.54.el8
  • kernel-rt-modules-0:4.18.0-240.rt7.54.el8
  • kernel-rt-modules-extra-0:4.18.0-240.rt7.54.el8
refmap via4
confirm https://security.netapp.com/advisory/ntap-20200103-0001/
debian DSA-4698
misc https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19319
mlist
  • [debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security update
  • [debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security update
  • [debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security update
suse openSUSE-SU-2020:0336
ubuntu USN-4391-1
Last major update 09-02-2021 - 19:15
Published 27-11-2019 - 23:15
Last modified 09-02-2021 - 19:15
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