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CVE-2026-45988

rxrpc: Fix re-decryption of RESPONSE packets PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix re-decryption of RESPONSE packets If a RESPONSE packet gets a temporary failure during processing, it may end up in a partially decrypted state - and then get requeued for a retry. Fix this by just discarding the packet; we will send another CHALLENGE packet and thereby elicit a further response. Similarly, discard an incoming CHALLENGE packet if we get an error whilst generating a RESPONSE; the server will send another CHALLENGE.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 17926a79320afa9b95df6b977b40cca6d8713cea before d61482be4aae1835b78875761206241835a7510e; affected 17926a79320afa9b95df6b977b40cca6d8713cea before 7b89868305052b94a91b708c462bc2281fa42a4a; affected 17926a79320afa9b95df6b977b40cca6d8713cea before 76cb9a2d252274adfae6e293a292434631a7d472; affected 17926a79320afa9b95df6b977b40cca6d8713cea before f55b383070170e988e4dec28be2af1714d258521; affected 17926a79320afa9b95df6b977b40cca6d8713cea before 0422e7a4883f25101903f3e8105c0808aa5f4ce9
Linux / Linuxaffected 2.6.22; unaffected 0 before 2.6.22; unaffected 6.6.140 through 6.6.*; unaffected 6.12.86 through 6.12.*; unaffected 6.18.27 through 6.18.*; unaffected 7.0.4 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.