7.5

CVE-2026-74429

rxrpc: Fix the reception of a reply packet before data transmission

In the Linux kernel, the following vulnerability has been resolved:

rxrpc: Fix the reception of a reply packet before data transmission

Fix rxrpc_receiving_reply() to handle the reception of an apparent reply
DATA packet before rxrpc has had a chance to send any request DATA packets
on a client call by checking to see if the call has been exposed yet by
sending the first packet.

Without this, rxrpc_rotate_tx_window() might oops.

Also fix rxrpc_rotate_tx_window() to handle the Tx queue being empty by
changing the do...while loop into a while loop, just in case a call is
abnormally terminated by an early reply before the last request packet is
transmitted.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
Produkt Linux
Default Statusunaffected
Version b341a0263b1b804d329f864c2dc24815364510ec
Version < f9be514984471ff0003738b2e1efed12bc3433ff
Status affected
Version b341a0263b1b804d329f864c2dc24815364510ec
Version < e220ae559e5a0fc33e41ec6a348ea50387cb8b0f
Status affected
Version b341a0263b1b804d329f864c2dc24815364510ec
Version < a58e33405acd2584e730c1da72635f822ada6b49
Status affected
HerstellerLinux
Produkt Linux
Default Statusaffected
Version 6.14
Status affected
Version 0
Version < 6.14
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
Status unaffected
Version <= *
Version 7.2
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.34% 0.268
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/f9be514984471ff0003738b2e1efed12bc3433ff
https://git.kernel.org/stable/c/e220ae559e5a0fc33e41ec6a348ea50387cb8b0f
https://git.kernel.org/stable/c/a58e33405acd2584e730c1da72635f822ada6b49