CVE-2026-46000

Source
https://cve.org/CVERecord?id=CVE-2026-46000
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46000.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-46000
Downstream
Published
2026-05-27T12:55:55.288Z
Modified
2026-05-29T04:03:05.309948505Z
Summary
rxrpc: Fix conn-level packet handling to unshare RESPONSE packets
Details

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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46000.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
17926a79320afa9b95df6b977b40cca6d8713cea
Fixed
c0428a22daf69714dc042b67ea759956b74c74e5
Fixed
98a2046d155f73f6cf5d2c493c5e09b4963e2e12
Fixed
ca71ac2de389b01eecdc48bfafbdf073ec232044
Fixed
d9b93a0f57ca5f6831bfaa34014b6cd705564a00
Fixed
24481a7f573305706054c59e275371f8d0fe919f

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46000.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.22
Fixed
6.6.140
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.88
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.27
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-46000.json"