VDB

DEBIAN-CVE-2025-68229

DEBIAN-CVE-2025-68229 PUBLISHED

In the Linux kernel, the following vulnerability has been resolved: scsi: target: tcm_loop: Fix segfault in tcm_loop_tpg_address_show() If the allocation of tl_hba->sh fails in tcm_loop_driver_probe() and we attempt to dereference it in tcm_loop_tpg_address_show() we will get a segfault, see below for an example. So, check tl_hba->sh before dereferencing it. Unable to allocate struct scsi_host BUG: kernel NULL pointer dereference, address: 0000000000000194 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 1 PID: 8356 Comm: tokio-runtime-w Not tainted 6.6.104.2-4.azl3 #1 Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 09/28/2024 RIP: 0010:tcm_loop_tpg_address_show+0x2e/0x50 [tcm_loop] ... Call Trace: <TASK> configfs_read_iter+0x12d/0x1d0 [configfs] vfs_read+0x1b5/0x300 ksys_read+0x6f/0xf0 ...

Affected Products

VendorProductVersions
Debian:13linux0, 6.12.63-1, 6.12.57-1
Debian:14linux6.13.3-1~exp1, 6.13.4-1~exp1, 6.13.5-1~exp1
Debian:11linux5.10.46-4, 0, 5.10.103-1
Debian:11linux-6.16.1.106-3, 6.1.106-3, 6.1.106-3
Debian:12linux6.1.106-2, 6.1.106-3, 6.1.112-1

Exploit Intelligence

Timeline

  • Dec 16, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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