CVE-2025-38075
mediumpriority · track · 22EPSS 0.005 · 40 %ileDEEURUUSEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix timeout on deleted connection NOPIN response timer may expire on a deleted connection and crash with such logs: Did not receive response to NOPIN on CID: 0, failing connection for I_T Nexus (null),i,0x00023d000125,iqn.2017-01.com.iscsi.target,t,0x3d BUG: Kernel NULL pointer dereference on read at 0x00000000 NIP strlcpy+0x8/0xb0 LR iscsit_fill_cxn_timeout_err_stats+0x5c/0xc0 [iscsi_target_mod] Call Trace: iscsit_handle_nopin_response_timeout+0xfc/0x120 [iscsi_target_mod] call_timer_fn+0x58/0x1f0 run_timer_softirq+0x740/0x860 __do_softirq+0x16c/0x420 irq_exit+0x188/0x1c0 timer_interrupt+0x184/0x410 That is because nopin response timer may be re-started on nopin timer expiration. Stop nopin timer before stopping the nopin response timer to be sure that no one of them will be re-started.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.1–9.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (58)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-1350Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2025-06-17csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (28)
External citations — patches, advisories, analysis.
- https://git.kernel.org/stable/c/019ca2804f3fb49a7f8e56ea6aeaa1ff32724c27cnnvd
- https://git.kernel.org/stable/c/2c5081439c7ab8da08427befe427f0d732ebc9f9cnnvd
- https://git.kernel.org/stable/c/3e6429e3707943078240a2c0c0b3ee99ea9b0d9ccnnvd
- https://git.kernel.org/stable/c/571ce6b6f5cbaf7d24af03cad592fc0e2a54de35cnnvd
- https://git.kernel.org/stable/c/6815846e0c3a62116a7da9740e3a7c10edc5c7e9cnnvd
- https://git.kernel.org/stable/c/7f533cc5ee4c4436cee51dc58e81dfd9c3384418cnnvd
- https://git.kernel.org/stable/c/87389bff743c55b6b85282de91109391f43e0814cnnvd
- https://git.kernel.org/stable/c/fe8421e853ef289e1324fcda004751c89dd9c18acnnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan