Linux kernel 2.4.x and 2.6.x for x86 allows local users to cause a denial of service…
Priority LOW 13Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Linux kernel 2.4.x and 2.6.x for x86 allows local users to cause a denial of service (system crash), possibly via an infinite loop that triggers a signal handler with a certain sequence of fsave and frstor instructions, as originally demonstrated using a "crash.c" program.
Why it matters now
EPSS 0.00866 58th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 55
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:avaya:converged_communications_server:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Avaya |
| cpe:2.3:o:avaya:modular_messaging_message_storage_server:s3400:*:*:*:*:*:*:* | s3400 | Vulnerable | Avaya |
| cpe:2.3:o:gentoo:linux:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | gentoo |
| cpe:2.3:o:linux:linux_kernel:2.4.18:*:*:*:*:*:*:* | 2.4.18 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:*:*:*:*:*:*:* | 2.4.19 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.21:*:*:*:*:*:*:* | 2.4.21 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.22:*:*:*:*:*:*:* | 2.4.22 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.23:*:*:*:*:*:*:* | 2.4.23 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.24:*:*:*:*:*:*:* | 2.4.24 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.25:*:*:*:*:*:*:* | 2.4.25 | Vulnerable | Linux |
- cpe:2.3:h:avaya:converged_communications_server:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Avaya
- cpe:2.3:o:avaya:modular_messaging_message_storage_server:s3400:*:*:*:*:*:*:* Versions s3400 Vulnerable ·Avaya
- cpe:2.3:o:gentoo:linux:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·gentoo
- cpe:2.3:o:linux:linux_kernel:2.4.18:*:*:*:*:*:*:* Versions 2.4.18 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.19:*:*:*:*:*:*:* Versions 2.4.19 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.21:*:*:*:*:*:*:* Versions 2.4.21 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.22:*:*:*:*:*:*:* Versions 2.4.22 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.23:*:*:*:*:*:*:* Versions 2.4.23 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.24:*:*:*:*:*:*:* Versions 2.4.24 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.25:*:*:*:*:*:*:* Versions 2.4.25 Vulnerable ·Linux
Show 45 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.4.26:*:*:*:*:*:*:* | 2.4.26 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:* | 2.6.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.1:rc1:*:*:*:*:*:* | 2.6.1 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.1:rc2:*:*:*:*:*:* | 2.6.1 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:* | 2.6.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.3:*:*:*:*:*:*:* | 2.6.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.4:*:*:*:*:*:*:* | 2.6.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.5:*:*:*:*:*:*:* | 2.6.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.6:*:*:*:*:*:*:* | 2.6.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.6:rc1:*:*:*:*:*:* | 2.6.6 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.7:*:*:*:*:*:*:* | 2.6.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.6.7:rc1:*:*:*:*:*:* | 2.6.7 rc1 | Vulnerable | Linux |
| cpe:2.3:o:redhat:enterprise_linux:2.1:*:advanced_server:*:*:*:*:* | 2.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:2.1:*:enterprise_server:*:*:*:*:* | 2.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:2.1:*:workstation:*:*:*:*:* | 2.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:3.0:*:advanced_servers:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:3.0:*:enterprise_server:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:3.0:*:workstation:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:o:suse:suse_linux:7:*:enterprise_server:*:*:*:*:* | 7 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:8:*:enterprise_server:*:*:*:*:* | 8 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:8.0:*:i386:*:*:*:*:* | 8.0 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:8.1:*:*:*:*:*:*:* | 8.1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:8.2:*:*:*:*:*:*:* | 8.2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:9.0:*:x86_64:*:*:*:*:* | 9.0 | Vulnerable | SUSE |
| cpe:2.3:o:suse:suse_linux:9.1:*:*:*:*:*:*:* | 9.1 | Vulnerable | SUSE |
| cpe:2.3:a:avaya:intuity_audix:*:*:lx:*:*:*:*:* | all versions | Vulnerable | Avaya |
| cpe:2.3:a:suse:suse_email_server:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | SUSE |
| cpe:2.3:a:suse:suse_email_server:iii:*:*:*:*:*:*:* | iii | Vulnerable | SUSE |
| cpe:2.3:a:suse:suse_linux_admin-cd_for_firewall:*:*:*:*:*:*:*:* | all versions | Vulnerable | SUSE |
| cpe:2.3:a:suse:suse_linux_connectivity_server:*:*:*:*:*:*:*:* | all versions | Vulnerable | SUSE |
| cpe:2.3:a:suse:suse_linux_database_server:*:*:*:*:*:*:*:* | all versions | Vulnerable | SUSE |
| cpe:2.3:a:suse:suse_linux_firewall_cd:*:*:*:*:*:*:*:* | all versions | Vulnerable | SUSE |
| cpe:2.3:a:suse:suse_linux_office_server:*:*:*:*:*:*:*:* | all versions | Vulnerable | SUSE |
| cpe:2.3:a:suse:suse_office_server:*:*:*:*:*:*:*:* | all versions | Vulnerable | SUSE |
| cpe:2.3:h:avaya:s8300:r2.0.0:*:*:*:*:*:*:* | r2.0.0 | Vulnerable | Avaya |
| cpe:2.3:h:avaya:s8300:r2.0.1:*:*:*:*:*:*:* | r2.0.1 | Vulnerable | Avaya |
| cpe:2.3:h:avaya:s8500:r2.0.0:*:*:*:*:*:*:* | r2.0.0 | Vulnerable | Avaya |
| cpe:2.3:h:avaya:s8500:r2.0.1:*:*:*:*:*:*:* | r2.0.1 | Vulnerable | Avaya |
| cpe:2.3:h:avaya:s8700:r2.0.0:*:*:*:*:*:*:* | r2.0.0 | Vulnerable | Avaya |
| cpe:2.3:h:avaya:s8700:r2.0.1:*:*:*:*:*:*:* | r2.0.1 | Vulnerable | Avaya |
| cpe:2.3:o:conectiva:linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Conectiva |
| cpe:2.3:o:conectiva:linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Conectiva |
- cpe:2.3:o:linux:linux_kernel:2.4.26:*:*:*:*:*:*:* Versions 2.4.26 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:* Versions 2.6.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.1:rc1:*:*:*:*:*:* Versions 2.6.1 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.1:rc2:*:*:*:*:*:* Versions 2.6.1 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.2:*:*:*:*:*:*:* Versions 2.6.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.3:*:*:*:*:*:*:* Versions 2.6.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.4:*:*:*:*:*:*:* Versions 2.6.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.5:*:*:*:*:*:*:* Versions 2.6.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.6:*:*:*:*:*:*:* Versions 2.6.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.6:rc1:*:*:*:*:*:* Versions 2.6.6 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.7:*:*:*:*:*:*:* Versions 2.6.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.6.7:rc1:*:*:*:*:*:* Versions 2.6.7 rc1 Vulnerable ·Linux
- cpe:2.3:o:redhat:enterprise_linux:2.1:*:advanced_server:*:*:*:*:* Versions 2.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:2.1:*:enterprise_server:*:*:*:*:* Versions 2.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:2.1:*:workstation:*:*:*:*:* Versions 2.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:3.0:*:advanced_servers:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:3.0:*:enterprise_server:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:3.0:*:workstation:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:o:suse:suse_linux:7:*:enterprise_server:*:*:*:*:* Versions 7 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:8:*:enterprise_server:*:*:*:*:* Versions 8 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:8.0:*:i386:*:*:*:*:* Versions 8.0 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:8.1:*:*:*:*:*:*:* Versions 8.1 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:8.2:*:*:*:*:*:*:* Versions 8.2 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:9.0:*:x86_64:*:*:*:*:* Versions 9.0 Vulnerable ·SUSE
- cpe:2.3:o:suse:suse_linux:9.1:*:*:*:*:*:*:* Versions 9.1 Vulnerable ·SUSE
- cpe:2.3:a:avaya:intuity_audix:*:*:lx:*:*:*:*:* Versions all versions Vulnerable ·Avaya
- cpe:2.3:a:suse:suse_email_server:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·SUSE
- cpe:2.3:a:suse:suse_email_server:iii:*:*:*:*:*:*:* Versions iii Vulnerable ·SUSE
- cpe:2.3:a:suse:suse_linux_admin-cd_for_firewall:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·SUSE
- cpe:2.3:a:suse:suse_linux_connectivity_server:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·SUSE
- cpe:2.3:a:suse:suse_linux_database_server:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·SUSE
- cpe:2.3:a:suse:suse_linux_firewall_cd:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·SUSE
- cpe:2.3:a:suse:suse_linux_office_server:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·SUSE
- cpe:2.3:a:suse:suse_office_server:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·SUSE
- cpe:2.3:h:avaya:s8300:r2.0.0:*:*:*:*:*:*:* Versions r2.0.0 Vulnerable ·Avaya
- cpe:2.3:h:avaya:s8300:r2.0.1:*:*:*:*:*:*:* Versions r2.0.1 Vulnerable ·Avaya
- cpe:2.3:h:avaya:s8500:r2.0.0:*:*:*:*:*:*:* Versions r2.0.0 Vulnerable ·Avaya
- cpe:2.3:h:avaya:s8500:r2.0.1:*:*:*:*:*:*:* Versions r2.0.1 Vulnerable ·Avaya
- cpe:2.3:h:avaya:s8700:r2.0.0:*:*:*:*:*:*:* Versions r2.0.0 Vulnerable ·Avaya
- cpe:2.3:h:avaya:s8700:r2.0.1:*:*:*:*:*:*:* Versions r2.0.1 Vulnerable ·Avaya
- cpe:2.3:o:conectiva:linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Conectiva
- cpe:2.3:o:conectiva:linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Conectiva
Remediation
Red Hat 2 advisories
- RHSA-2004:260 Released 2004-06-18 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1
- Red Hat Enterprise Linux ES version 2.1
- Red Hat Enterprise Linux WS version 2.1
- RHSA-2004:255 Released 2004-06-18 · Red Hat rating Importantkernel security update
- Red Hat Desktop version 3 kernel-2.4.21-15.0.2.EL, kernel-2.4.21-15.0.2.EL.athlon, kernel-2.4.21-15.0.2.EL.ia32e +14
- Red Hat Enterprise Linux AS version 3 kernel-2.4.21-15.0.2.EL, kernel-2.4.21-15.0.2.EL.athlon, kernel-2.4.21-15.0.2.EL.ia32e +22
- Red Hat Enterprise Linux ES version 3 kernel-2.4.21-15.0.2.EL, kernel-2.4.21-15.0.2.EL.athlon, kernel-2.4.21-15.0.2.EL.ia32e +18
- Red Hat Enterprise Linux WS version 3 kernel-2.4.21-15.0.2.EL, kernel-2.4.21-15.0.2.EL.athlon, kernel-2.4.21-15.0.2.EL.ia32e +18
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2004:255 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2004:260 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2004:255 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2004:260 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2004:255 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2004:260 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2004:255 |
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0554
- 2026-10-03 Alias added: GHSA-7hp5-737x-3jmh
References
Advisory 14
Sources
- CVE-2004-0554 · CVE Program
- CVE-2004-0554 · NVD
- FIRST EPSS
- GHSA-7hp5-737x-3jmh · GitHub Advisory Database · CC BY 4.0
- CVE-2004-0554 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences