The linux 2.4 kernel before 2.4.19 assumes that the fninit instruction clears all…
Priority LOW 11Published · 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
- Partial · None · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The linux 2.4 kernel before 2.4.19 assumes that the fninit instruction clears all registers, which could lead to an information leak on processors that do not clear all relevant SSE registers.
Why it matters now
EPSS 0.00401 34th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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 · 47
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test1:*:*:*:*:*:* | 2.4.0 test1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test10:*:*:*:*:*:* | 2.4.0 test10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test11:*:*:*:*:*:* | 2.4.0 test11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test12:*:*:*:*:*:* | 2.4.0 test12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test2:*:*:*:*:*:* | 2.4.0 test2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test3:*:*:*:*:*:* | 2.4.0 test3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test4:*:*:*:*:*:* | 2.4.0 test4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test5:*:*:*:*:*:* | 2.4.0 test5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test6:*:*:*:*:*:* | 2.4.0 test6 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test1:*:*:*:*:*:* Versions 2.4.0 test1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test10:*:*:*:*:*:* Versions 2.4.0 test10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test11:*:*:*:*:*:* Versions 2.4.0 test11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test12:*:*:*:*:*:* Versions 2.4.0 test12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test2:*:*:*:*:*:* Versions 2.4.0 test2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test3:*:*:*:*:*:* Versions 2.4.0 test3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test4:*:*:*:*:*:* Versions 2.4.0 test4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test5:*:*:*:*:*:* Versions 2.4.0 test5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test6:*:*:*:*:*:* Versions 2.4.0 test6 Vulnerable ·Linux
Show 37 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:2.4.0:test7:*:*:*:*:*:* | 2.4.0 test7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test8:*:*:*:*:*:* | 2.4.0 test8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.0:test9:*:*:*:*:*:* | 2.4.0 test9 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.3:*:*:*:*:*:*:* | 2.4.3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.4:*:*:*:*:*:*:* | 2.4.4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.5:*:*:*:*:*:*:* | 2.4.5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.6:*:*:*:*:*:*:* | 2.4.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.7:*:*:*:*:*:*:* | 2.4.7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.8:*:*:*:*:*:*:* | 2.4.8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.9:*:*:*:*:*:*:* | 2.4.9 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.10:*:*:*:*:*:*:* | 2.4.10 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.11:*:*:*:*:*:*:* | 2.4.11 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.12:*:*:*:*:*:*:* | 2.4.12 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.13:*:*:*:*:*:*:* | 2.4.13 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.14:*:*:*:*:*:*:* | 2.4.14 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.15:*:*:*:*:*:*:* | 2.4.15 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.16:*:*:*:*:*:*:* | 2.4.16 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.17:*:*:*:*:*:*:* | 2.4.17 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:*:*:*:*:*:*:* | 2.4.18 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:*:x86:*:*:*:*:* | 2.4.18 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre1:*:*:*:*:*:* | 2.4.18 pre1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre2:*:*:*:*:*:* | 2.4.18 pre2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre3:*:*:*:*:*:* | 2.4.18 pre3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre4:*:*:*:*:*:* | 2.4.18 pre4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre5:*:*:*:*:*:* | 2.4.18 pre5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre6:*:*:*:*:*:* | 2.4.18 pre6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre7:*:*:*:*:*:* | 2.4.18 pre7 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.18:pre8:*:*:*:*:*:* | 2.4.18 pre8 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:*:*:*:*:*:*:* | 2.4.19 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:pre1:*:*:*:*:*:* | 2.4.19 pre1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:pre2:*:*:*:*:*:* | 2.4.19 pre2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:pre3:*:*:*:*:*:* | 2.4.19 pre3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:pre4:*:*:*:*:*:* | 2.4.19 pre4 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:pre5:*:*:*:*:*:* | 2.4.19 pre5 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:2.4.19:pre6:*:*:*:*:*:* | 2.4.19 pre6 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:2.4.0:test7:*:*:*:*:*:* Versions 2.4.0 test7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test8:*:*:*:*:*:* Versions 2.4.0 test8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.0:test9:*:*:*:*:*:* Versions 2.4.0 test9 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.4:*:*:*:*:*:*:* Versions 2.4.4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.5:*:*:*:*:*:*:* Versions 2.4.5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.6:*:*:*:*:*:*:* Versions 2.4.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.7:*:*:*:*:*:*:* Versions 2.4.7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.8:*:*:*:*:*:*:* Versions 2.4.8 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.9:*:*:*:*:*:*:* Versions 2.4.9 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.10:*:*:*:*:*:*:* Versions 2.4.10 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.11:*:*:*:*:*:*:* Versions 2.4.11 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.12:*:*:*:*:*:*:* Versions 2.4.12 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.13:*:*:*:*:*:*:* Versions 2.4.13 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.14:*:*:*:*:*:*:* Versions 2.4.14 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.15:*:*:*:*:*:*:* Versions 2.4.15 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.16:*:*:*:*:*:*:* Versions 2.4.16 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.17:*:*:*:*:*:*:* Versions 2.4.17 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:*:*:*:*:*:*:* Versions 2.4.18 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:*:x86:*:*:*:*:* Versions 2.4.18 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre1:*:*:*:*:*:* Versions 2.4.18 pre1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre2:*:*:*:*:*:* Versions 2.4.18 pre2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre3:*:*:*:*:*:* Versions 2.4.18 pre3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre4:*:*:*:*:*:* Versions 2.4.18 pre4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre5:*:*:*:*:*:* Versions 2.4.18 pre5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre6:*:*:*:*:*:* Versions 2.4.18 pre6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre7:*:*:*:*:*:* Versions 2.4.18 pre7 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.18:pre8:*:*:*:*:*:* Versions 2.4.18 pre8 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:2.4.19:pre1:*:*:*:*:*:* Versions 2.4.19 pre1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre2:*:*:*:*:*:* Versions 2.4.19 pre2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre3:*:*:*:*:*:* Versions 2.4.19 pre3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre4:*:*:*:*:*:* Versions 2.4.19 pre4 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre5:*:*:*:*:*:* Versions 2.4.19 pre5 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:2.4.19:pre6:*:*:*:*:*:* Versions 2.4.19 pre6 Vulnerable ·Linux
Remediation
Red Hat 1 advisory
- RHSA-2002:128 Released 2002-07-16 · Red Hat rating ModerateUpdated kernel with information security fixes, bug fixes, and updated drivers
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2002:128 |
Timeline
- 2026-10-02 Threatist record created from CVE-2002-1571
- 2026-10-03 Alias added: GHSA-g537-q8gc-5484
References
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2002-1571 · CVE Program
- CVE-2002-1571 · NVD
- FIRST EPSS
- GHSA-g537-q8gc-5484 · GitHub Advisory Database · CC BY 4.0
- CVE-2002-1571 · 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