CVE-2026-31417Disclosure(linux / linux_kernel)

LOWCVSS 7.5 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch linux linux_kernel systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix overflow when accumulating packets Add a check to ensure that `x25_sock.fraglen` does not overflow. The `fraglen` also needs to be resetted when purging `fragment_queue` in `x25_clear_queues()`.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-191

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • linux_kernel

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
linux_kernel

2 versions affected across 1 product

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-13: 2Patch / Workaround · 2026-04-13: 1Technical Details · 2026-04-13: 104-13
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • VulDB 🛡@vuldb
    Disclosure

    A severe vulnerability was disclosed for Linux Kernel (CVE-2026-31417) https://vuldb.com/vuln/357148

    Post summary

    A severe Linux Kernel vulnerability (CVE-2026-31417) has been disclosed, but the text offers only a link to a database entry without PoC, exploitation details, or patch information.

    0101183
    2.1K followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-31417 In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix overflow when accumulating packets Add a check to ensure that `x25_sock.fraglen` do… https://www.cve.org/CVERecord?id=CVE-2026-31417

    Post summary

    The Linux kernel CVE-2026-31417, an overflow issue in the X25 networking code, has been fixed by adding a check on `x25_sock.fraglen`, as announced in the CVE record.

    0000088
    57.1K followersView on X
CPE platform detail13 entries

13 of 13 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
OSlinuxlinux_kernel2.6.12--
OSlinuxlinux_kernel2.6.12--
OSlinuxlinux_kernel2.6.12--
OSlinuxlinux_kernel2.6.12--
OSlinuxlinux_kernel2.6.12--
OSlinuxlinux_kernel2.6.12--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--

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