CVE-2003-0986
CVE-2003-0986 is a low-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 1.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Low (CVSS 2.0 base score 1.7)
- EPSS exploit prediction: 0% (26th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
Various routines for the ppc64 architecture on Linux kernel 2.6 prior to 2.6.2 and 2.4 prior to 2.4.24 do not use the copy_from_user function when copying data from userspace to kernelspace, which crosses security boundaries and allows local users to cause a denial of service.
Frequently asked questions
- What is CVE-2003-0986?
- Various routines for the ppc64 architecture on Linux kernel 2.6 prior to 2.6.2 and 2.4 prior to 2.4.24 do not use the copy_from_user function when copying data from userspace to kernelspace, which crosses security boundaries and allows local users to cause a denial of service.
- How severe is CVE-2003-0986?
- CVE-2003-0986 has a CVSS 2.0 base score of 1.7, rated low severity.
- Is CVE-2003-0986 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2003-0986?
- CVE-2003-0986 primarily affects Linux Linux Kernel. In total, 42 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2003-0986?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2003-0986 published?
- CVE-2003-0986 was published on 2003-12-31 and last updated on 2026-06-16.
References
- http://linux.bkbits.net:8080/linux-2.4/cset%403fdd54b3u9Eq0Wny2Nn1HGfI3pofOQ
- http://linux.bkbits.net:8080/linux-2.6/cset%403ffcf122S7e3xPZCpibrXq6KRRjwqw
- http://www.redhat.com/support/errata/RHSA-2004-017.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9707
Affected products (42)
- cpe:2.3:o:linux:linux_kernel:2.4.0:test10:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test11:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test12:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test6:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test7:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test8:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.0:test9:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:*:x86:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre6:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre7:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre8:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre6:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.21:pre1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.21:pre4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.21:pre7:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.22:pre10:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.23:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.23:pre9:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.23_ow2:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.24:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.4.24_ow1:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.1:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.1:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:3.0:*:advanced_servers:*:*:*:*:*
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