CVE-2026-21996
published 2026-05-01CVE-2026-21996: 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()
PriorityP421medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.11%
1.5th percentile
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()
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| oracle | linux | — | — |
| oracle | linux | — | — |
| oracle | linux | — | — |
| oracle_corporation | oracle_linux | — | — |
| oracle_corporation | oracle_linux | — | — |
| oracle_corporation | oracle_linux | — | — |
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VulDB
Oracle Linux 8/9/10 ELF Pbuild_file_symtab divide by zero (EUVD-2026-26700)
vuldb·2026-05-01·CVSS 3.3
CVE-2026-21996 [LOW] Oracle Linux 8/9/10 ELF Pbuild_file_symtab divide by zero (EUVD-2026-26700)
A vulnerability has been found in Oracle Linux 8/9/10 and classified as problematic. Impacted is the function Pbuild_file_symtab of the component ELF Handler. Performing a manipulation results in divide by zero.
This vulnerability was named CVE-2026-21996. The attack needs to be approached locally. There is no available exploit.
GHSA
GHSA-w2v2-5qjc-q2jw: 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_fil
ghsa_unreviewed·2026-05-01
CVE-2026-21996 [LOW] CWE-369 GHSA-w2v2-5qjc-q2jw: 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_fil
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()
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-01
Published