CVE-2022-32981
HighAn issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-120CVE-2022-32981 is classified as CWE-120
See CWE-120 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2022-32981 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttp://www.openwall.com/lists/oss-security/2022/06/14/3
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PatchKernel patch commithttps://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=8e1278444446fc97778a5e5c99bca1ce0bbc5ec9
Frequently asked questions
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What is CVE-2022-32981?
CVE-2022-32981 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2022-32981 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2022-32981?
CVE-2022-32981 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2022-32981?
No patch is currently available for CVE-2022-32981. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2022-32981 actively exploited?
No — CVE-2022-32981 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.