CWE
416 362
Advisory Published
CVE Published
Updated

CVE-2019-13233: Use After Free

First published: Thu Jul 04 2019(Updated: )

A vulnerability was found in arch/x86/lib/insn-eval.c in the Linux kernel, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation. Reference: <a href="https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9">https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9</a> <a href="https://bugs.chromium.org/p/project-zero/issues/detail?id=1879">https://bugs.chromium.org/p/project-zero/issues/detail?id=1879</a> Upstream commit: <a href="https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323">https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323</a> <a href="https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323">https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323</a>

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
redhat/kernel-rt<0:3.10.0-1127.rt56.1093.el7
0:3.10.0-1127.rt56.1093.el7
redhat/kernel<0:3.10.0-1127.el7
0:3.10.0-1127.el7
redhat/kernel<0:3.10.0-957.56.1.el7
0:3.10.0-957.56.1.el7
redhat/kernel<0:3.10.0-1062.26.1.el7
0:3.10.0-1062.26.1.el7
redhat/kernel-rt<0:4.18.0-147.rt24.93.el8
0:4.18.0-147.rt24.93.el8
redhat/kernel<0:4.18.0-147.el8
0:4.18.0-147.el8
Linux Linux kernel<5.1.9
IBM Data Risk Manager<=2.0.6
debian/linux
5.10.223-1
5.10.226-1
6.1.115-1
6.1.112-1
6.11.7-1
6.11.9-1

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