An unprivileged attacker can reliably trigger a crash of the dtrace process with a malicious ELF binary due to an integer Divide-by-Zero in Pbuild_file_symtab()
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://linux.oracle.com/cve/CVE-2026-21996.html Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.5 · oracleNVD modified 2026-10-26 21:10
Affected (CPE criteria) 3
cpe:2.3:o:oracle:linux:8:-:*:*:*:*:*:*cpe:2.3:o:oracle:linux:9:0:*:*:*:*:*:*cpe:2.3:o:oracle:linux:10:0:*:*:*:*:*:*
References 1
- https://linux.oracle.com/cve/CVE-2026-21996.html Vendor Advisory