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CVE-2025-38471

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

tls: always refresh the queue when reading sock

After recent changes in net-next TCP compacts skbs much more
aggressively. This unearthed a bug in TLS where we may try
to operate on an old skb when checking if all skbs in the
queue have matching decrypt state and geometry.

    BUG: KASAN: slab-use-after-free in tls_strp_check_rcv+0x898/0x9a0 [tls]
    (net/tls/tls_strp.c:436 net/tls/tls_strp.c:530 net/tls/tls_strp.c:544)
    Read of size 4 at addr ffff888013085750 by task tls/13529

    CPU: 2 UID: 0 PID: 13529 Comm: tls Not tainted 6.16.0-rc5-virtme
    Call Trace:
     kasan_report+0xca/0x100
     tls_strp_check_rcv+0x898/0x9a0 [tls]
     tls_rx_rec_wait+0x2c9/0x8d0 [tls]
     tls_sw_recvmsg+0x40f/0x1aa0 [tls]
     inet_recvmsg+0x1c3/0x1f0

Always reload the queue, fast path is to have the record in the queue
when we wake, anyway (IOW the path going down "if !strp->stm.full_len").

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
This information is available to logged-in users.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
VendorLinux
Product Linux
Default Statusunaffected
Version < 730fed2ff5e259495712518e18d9f521f61972bb
Version 0d87bbd39d7fd1135ab9eca672d760470f6508e8
Status affected
Version < 1f3a429c21e0e43e8b8c55d30701e91411a4df02
Version 0d87bbd39d7fd1135ab9eca672d760470f6508e8
Status affected
Version < cdb767915fc9a15d88d19d52a1455f1dc3e5ddc8
Version 0d87bbd39d7fd1135ab9eca672d760470f6508e8
Status affected
Version < c76f6f437c46b2390888e0e1dc7aafafa9f4e0c6
Version 0d87bbd39d7fd1135ab9eca672d760470f6508e8
Status affected
Version < 4ab26bce3969f8fd925fe6f6f551e4d1a508c68b
Version 0d87bbd39d7fd1135ab9eca672d760470f6508e8
Status affected
Version 2277d7cbdf47531b2c3cd01ba15255fa955aab35
Status affected
VendorLinux
Product Linux
Default Statusaffected
Version 6.1
Status affected
Version < 6.1
Version 0
Status unaffected
Version <= 6.1.*
Version 6.1.147
Status unaffected
Version <= 6.6.*
Version 6.6.100
Status unaffected
Version <= 6.12.*
Version 6.12.40
Status unaffected
Version <= 6.15.*
Version 6.15.8
Status unaffected
Version <= *
Version 6.16
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.03% 0.061
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string