CVE-2002-1319: The Linux kernel 2.4.20 and earlier, and 2.5.x, when running on x86 systems, allows local users to cause a den

Routine

LOW 2.1WATCHLISTMITIGATEMITIGATE

CVE-2002-1319 is a low-severity flaw (CVSS 2.1) affecting linux kernel, secure linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Linux kernel 2.4.20 and earlier, and 2.5.x, when running on x86 systems, allows local users to cause a denial of service (hang) via the emulation mode, which does not properly clear TF and NT EFLAGs.

Why this priority

On your watchlist

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	2.1 (Low)
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Published	2002-12-11
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: linux · trustix

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2002-12-11 05:00 UTCPublished CVE record published
2026-06-16 21:59 UTCUpdated Record last modified

linux linux kernel MITIGATE

Affected: 2.2.13 · 2.2.14 · 2.2.15 · 2.2.16 · 2.2.17 · 2.2.18 · 2.2.19 · 2.2.20

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Downgrade not recommended

This is a core system component: downgrading can break the OS. Apply the distro update or the vendor mitigation.

trustix secure linux MITIGATE

Affected: 1.1 · 1.2 · 1.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2002-1319?

linux kernel: mitigate or apply the listed mitigation; secure linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2002-1319 being exploited?

CVE-2002-1319 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2002-1319 affect?

CVE-2002-1319 affects linux kernel, secure linux. Severity is low (CVSS 2.1). The Linux kernel 2.4.20 and earlier, and 2.5.x, when running on x86 systems, allows local users to cause a denial of service (hang) via the emulation mode, which does not properly clear TF and NT EFLAGs.

How urgent is CVE-2002-1319?

Priority 20/100. On your watchlist

Software pages

Linux kernel vulnerabilities

Related CVEs

CVE-2023-4194 MEDIUM 5.5 UPGRADE MITIGATE A flaw was found in the Linux kernel's TUN/TAP functionality
CVE-2023-5197 HIGH 7.8 MITIGATE UPGRADE A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achiev
CVE-2023-45862 MEDIUM 5.5 UPGRADE MITIGATE An issue was discovered in drivers/usb/storage/ene_ub6250.c for the ENE UB6250 reader driver in the Linux kern
CVE-2023-1077 HIGH 7.0 UPGRADE MITIGATE In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condit
CVE-2022-36280 MEDIUM 6.3 UPGRADE MITIGATE An out-of-bounds(OOB) memory access vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_kms.

References

← Back to latest CVEs