CVE-2026-23296

Source
https://cve.org/CVERecord?id=CVE-2026-23296
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23296.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-23296
Downstream
AZL (1)
BELL (1)
DEBIAN (1)
ECHO (1)
MGASA (2)
OESA (2)
ROOT (5)
UBUNTU (1)
Published
2026-03-25T10:26:53Z
Modified
2026-10-08T02:50:40Z
Summary
scsi: core: Fix refcount leak for tagset_refcnt
Details

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

scsi: core: Fix refcount leak for tagset_refcnt

This leak will cause a hang when tearing down the SCSI host. For example, iscsid hangs with the following call trace:

[130120.652718] scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured

PID: 2528 TASK: ffff9d0408974e00 CPU: 3 COMMAND: "iscsid" #0 [ffffb5b9c134b9e0] __schedule at ffffffff860657d4 #1 [ffffb5b9c134ba28] schedule at ffffffff86065c6f #2 [ffffb5b9c134ba40] schedule_timeout at ffffffff86069fb0 #3 [ffffb5b9c134bab0] __wait_for_common at ffffffff8606674f #4 [ffffb5b9c134bb10] scsi_remove_host at ffffffff85bfe84b #5 [ffffb5b9c134bb30] iscsi_sw_tcp_session_destroy at ffffffffc03031c4 [iscsi_tcp] #6 [ffffb5b9c134bb48] iscsi_if_recv_msg at ffffffffc0292692 [scsi_transport_iscsi] #7 [ffffb5b9c134bb98] iscsi_if_rx at ffffffffc02929c2 [scsi_transport_iscsi] #8 [ffffb5b9c134bbf0] netlink_unicast at ffffffff85e551d6 #9 [ffffb5b9c134bc38] netlink_sendmsg at ffffffff85e554ef

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23296.json"
}
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
f818708eeeae793e12dc39f8984ed7732048a7d9
Fixed
0e274674714427dc578bb99db5b86e312d2b57f8
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
8fe4ce5836e932f5766317cb651c1ff2a4cd0506
Fixed
9f5e4abed9248448aa1b45b12ab0bea4d329b56a
Fixed
7c01b680beaf4d3143866b062b8e770e8b237fb8
Fixed
ec5c17c687b189dbc09dfdec11b669caa40bc395
Fixed
944a333c8e4d42256556c1d2ebb6d773a33e0dcd
Fixed
a03d96598d39fdf605d90731db3ef3b13fb8bdc8
Fixed
1ac22c8eae81366101597d48360718dff9b9d980
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5.15.164
Fixed
5.15.203
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5.10.223
Fixed
5.11
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5.19.12
Fixed
5.20
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5ce8fad941233e81f2afb5b52a3fcddd3ba8732f
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2e7eb4c1e8af8385de22775bd0be552f59b28c9a

Affected versions

v5.*
v5.10.223
v5.10.224
v5.10.225
v5.10.226
v5.10.227
v5.10.228
v5.10.229
v5.10.230
v5.10.231
v5.10.232
v5.10.233
v5.10.234
v5.10.235
v5.10.236
v5.10.237
v5.10.238
v5.10.239
v5.10.240
v5.10.241
v5.10.242
v5.10.243
v5.10.244
v5.10.245
v5.10.246
v5.10.247
v5.10.248
v5.10.249
v5.10.250
v5.10.251
v5.10.252
v5.10.253
v5.10.254
v5.10.255
v5.10.256
v5.10.257
v5.10.258
v5.10.259
v5.10.260
v5.10.261
v5.10.262
v5.10.263
v5.10.264
v5.10.265
v5.10.266
v5.10.267
v5.10.268
v5.10.269
v5.10.270
v5.10.271
v5.15.164
v5.15.165
v5.15.166
v5.15.167
v5.15.168
v5.15.169
v5.15.170
v5.15.171
v5.15.172
v5.15.173
v5.15.174
v5.15.175
v5.15.176
v5.15.177
v5.15.178
v5.15.179
v5.15.180
v5.15.181
v5.15.182
v5.15.183
v5.15.184
v5.15.185
v5.15.186
v5.15.187
v5.15.188
v5.15.189
v5.15.190
v5.15.191
v5.15.192
v5.15.193
v5.15.194
v5.15.195
v5.15.196
v5.15.197
v5.15.198
v5.15.199
v5.15.200
v5.15.201
v5.15.202
v5.19.12
v5.19.13
v5.19.14
v5.19.15
v5.19.16
v5.19.17

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23296.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.15.203
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.167
Type
ECOSYSTEM
Events
Introduced
6.0.0
Fixed
6.6.130
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.12.77
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.18.17
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.19.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23296.json"