CVE-2026-46003

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-27 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the total number of nodes Currently, the nameserver doesn't limit the number of nodes it handles. This can be an attack vector if a malicious client starts registering random nodes, leading to memory exhaustion. Hence, limit the maximum number of nodes to 64. Note that, limit of 64 is chosen based on the current platform requirements. If requirement changes in the future, this limit can be increased.

Affected Software (10)

VendorProductVersion
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < b703ee903b24974aca4bde99c7d25d66309d35dd
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < 823310645065bd49666e84af689fa95192819f55
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < ed29887286aba96d1930f4ddb9f235f6b421073c
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < 4c46413661431aa60fb134cd4ecdf8beaa39f824
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < 4665a29c08e1b36bc9db4814f9dde3d23e8fd1b0
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < 5cf6d5e5e3b804a44692fbf548a5179442e2e923
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < 8022876894d09ae485b499058c3357da683bcc5d
Linux Linux 0c2204a4ad710d95d348ea006f14ba926e842ffd < 27d5e84e810b0849d08b9aec68e48570461ce313
Linux Linux 5.7
linux linux_kernel 5.7 – 6.6.140

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.13%
Raw Score 0.001290
Percentile 2.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00129
2026-11-12
0.00129
2026-11-10
0.00129
2026-11-09
0.00129
2026-11-08
0.00129
2026-11-07
0.00129
2026-11-06
0.00129

Intelligence Sources

mitre ref →
nvd ref →