Race Condition Affecting kernel-debug-devel package, versions <0:2.6.32-754.3.5.el6
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL6-KERNELDEBUGDEVEL-1518893
- published26 Jul 2021
- disclosed14 Feb 2018
Introduced: 14 Feb 2018
CVE-2018-7566 (opens in a new tab)How to fix?
Upgrade RHEL:6 kernel-debug-devel to version 0:2.6.32-754.3.5.el6 or higher.
This issue was patched in RHSA-2018:2390.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-debug-devel package and not the kernel-debug-devel package as distributed by RHEL.
See How to fix? for RHEL:6 relevant fixed versions and status.
The Linux kernel 4.15 has a Buffer Overflow via an SNDRV_SEQ_IOCTL_SET_CLIENT_POOL ioctl write operation to /dev/snd/seq by a local user.
References
- http://www.securityfocus.com/bid/103605
- https://bugzilla.redhat.com/show_bug.cgi?id=1550142
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d15d662e89fc667b90cd294b0eb45694e33144da
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- https://access.redhat.com/security/cve/CVE-2018-7566
- https://www.debian.org/security/2018/dsa-4187
- https://www.debian.org/security/2018/dsa-4188
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- http://mailman.alsa-project.org/pipermail/alsa-devel/2018-February/132026.html
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://access.redhat.com/errata/RHSA-2018:2390
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html
- https://usn.ubuntu.com/3631-1/
- https://usn.ubuntu.com/3631-2/
- https://usn.ubuntu.com/3798-1/
- https://usn.ubuntu.com/3798-2/