[ CVE-2026-98434 · Published 18 Oct 2026 ]

Vulnerability in Linux

Not scored yet EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official description

In the Linux kernel, the following vulnerability has been resolved: sysctl: Check range in proc_dointvec_ms_jiffies_minmax Add the range check to do_proc_int_conv_ms_jiffies_minmax that commit d174174c6776 ("sysctl: replace SYSCTL_INT_CONV_CUSTOM macro with functions") incorrectly removed.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

BSI CERT-Bund18 Oct 2026WID-SEC-2026-4019

Linux Kernel: Multiple vulnerabilities Translated from German
CVE-2026-98866CVE-2026-98624CVE-2026-98745+326 more CVEs

[ References ]References

git.kernel.org/stable/c/1c23dba51dbf7e86c7c2e617c964be1411329cb4
git.kernel.org/stable/c/82431877d837a6c2593efd8e66ba28b35a220ca4

[ Description ]Official description

[ Fixes ]Fixes and patches

[ Advisories ]Government CERT advisories

Linux Kernel: Multiple vulnerabilities Translated from German

[ References ]References