CVE-2025-38075scsi: target: iscsi: Fix timeout on deleted connection
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Linux Linux linux:linux (from the name) | from e48354ce078c079996f89d715dfa44814b4eba01 before 571ce6b6f5cbaf7d24af03cad592fc0e2a54de35; from e48354ce078c079996f89d715dfa44814b4eba01 before 2c5081439c7ab8da08427befe427f0d732ebc9f9; from e48354ce078c079996f89d715dfa44814b4eba01 before 019ca2804f3fb49a7f8e56ea6aeaa1ff32724c27; from e48354ce078c079996f89d715dfa44814b4eba01 before 6815846e0c3a62116a7da9740e3a7c10edc5c7e9; from e48354ce078c079996f89d715dfa44814b4eba01 before fe8421e853ef289e1324fcda004751c89dd9c18a; from e48354ce078c079996f89d715dfa44814b4eba01 before 87389bff743c55b6b85282de91109391f43e0814; from e48354ce078c079996f89d715dfa44814b4eba01 before 3e6429e3707943078240a2c0c0b3ee99ea9b0d9c; from e48354ce078c079996f89d715dfa44814b4eba01 before 7f533cc5ee4c4436cee51dc58e81dfd9c3384418 | CNA record |
linux linux_kernel linux:linux_kernel | from 3.1 before 5.4.294; from 5.5 before 5.10.238; from 5.11 before 5.15.185; from 5.16 before 6.1.141; from 6.2 before 6.6.93; from 6.7 before 6.12.31; from 6.13 before 6.14.9; 6.15; and 2 more ranges | NVD |
debian debian_linux debian:debian_linux | 11.0 | NVD |
References
- https://git.kernel.org/stable/c/571ce6b6f5cbaf7d24af03cad592fc0e2a54de35patch
- https://git.kernel.org/stable/c/2c5081439c7ab8da08427befe427f0d732ebc9f9patch
- https://git.kernel.org/stable/c/019ca2804f3fb49a7f8e56ea6aeaa1ff32724c27patch
- https://git.kernel.org/stable/c/6815846e0c3a62116a7da9740e3a7c10edc5c7e9patch
- https://git.kernel.org/stable/c/fe8421e853ef289e1324fcda004751c89dd9c18apatch
- https://git.kernel.org/stable/c/87389bff743c55b6b85282de91109391f43e0814patch
- https://git.kernel.org/stable/c/3e6429e3707943078240a2c0c0b3ee99ea9b0d9cpatch
- https://git.kernel.org/stable/c/7f533cc5ee4c4436cee51dc58e81dfd9c3384418patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlthird-party-advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.