CVE-2026-46000

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-27 Modified: 2026-10-30 First seen: 2026-10-30 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: rxrpc: Fix conn-level packet handling to unshare RESPONSE packets The security operations that verify the RESPONSE packets decrypt bits of it in place - however, the sk_buff may be shared with a packet sniffer, which would lead to the sniffer seeing an apparently corrupt packet (actually decrypted). Fix this by handing a copy of the packet off to the specific security handler if the packet was cloned.

Affected Software (8)

VendorProductVersion
Linux Linux 17926a79320afa9b95df6b977b40cca6d8713cea < ae19f6a54206534a85830dd92985f5f41441d241
Linux Linux 17926a79320afa9b95df6b977b40cca6d8713cea < c0428a22daf69714dc042b67ea759956b74c74e5
Linux Linux 17926a79320afa9b95df6b977b40cca6d8713cea < 98a2046d155f73f6cf5d2c493c5e09b4963e2e12
Linux Linux 17926a79320afa9b95df6b977b40cca6d8713cea < ca71ac2de389b01eecdc48bfafbdf073ec232044
Linux Linux 17926a79320afa9b95df6b977b40cca6d8713cea < d9b93a0f57ca5f6831bfaa34014b6cd705564a00
Linux Linux 17926a79320afa9b95df6b977b40cca6d8713cea < 24481a7f573305706054c59e275371f8d0fe919f
Linux Linux 2.6.22
linux linux_kernel 2.6.22 – 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

0.16%
Raw Score 0.001600
Percentile 5.2%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00160
2026-10-31
0.00160
2026-10-30
0.00159
2026-10-29
0.00159

Intelligence Sources

mitre ref →
nvd ref →