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.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-8370-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8371-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8373-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8374-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-8440-1 | Linux kernel (Azure) vulnerabilities |
Tue, 16 Jun 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | NVD-CWE-noinfo |
Thu, 28 May 2026 03:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-200 |
Thu, 28 May 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-319 | |
| References |
| |
| Metrics |
threat_severity
|
cvssV3_1
|
Wed, 27 May 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-200 |
Wed, 27 May 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | rxrpc: Fix conn-level packet handling to unshare RESPONSE packets | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
|
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-06-14T17:47:13.061Z
Reserved: 2026-05-13T15:03:33.091Z
Link: CVE-2026-46000
No data.
Status : Analyzed
Published: 2026-05-27T14:17:17.640
Modified: 2026-06-17T10:52:52.570
Link: CVE-2026-46000
OpenCVE Enrichment
Updated: 2026-06-18T02:15:15Z
Ubuntu USN