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CVE-2002-1826

grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by...

4.6 MediumPublic exploit

CVE-2002-1826 is a medium vulnerability (CVSS 4.6) in Grsecurity Kernel Patch, published December 31, 2002. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.00%, the 63rd percentile. No source names a fixed version.

What does this mean?
Severity
4.6 MediumCVSS 2.0, NVD
Exploit chance
1.00%EPSS, 63rd percentile
Exploitation
None known1 public exploit
Fixed in
No fix listedNo source names one

Description

grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.

Exploit likelihood

1.00%Down 0.8 points since Feb 4, 2022
90%50%10%1%

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBGrsecurity Kernel Patch 1.9.4 (Linux Kernel) - Memory Protection2002-05-17

What each source reports

NVD Score used4.6

grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.

Record
CVE-2002-1826
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE ListNo score

grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.

Record
CVE-2002-1826
Updated
2026-11-02
EUVDEUVD-2002-1805No score

grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.

Record
EUVD-2002-1805
Updated
2026-11-03
GitHub AdvisoriesGHSA-pm7c-8g9r-r8wwNo score

grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by...

grsecurity 1.9.4 for Linux kernel 2.4.18 allows local users to bypass read-only permissions by using mmap to directly map /dev/mem or /dev/kmem to kernel memory.

Record
GHSA-pm7c-8g9r-r8ww
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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