CVE-2025-38399

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix NULL pointer dereference in core_scsi3_decode_spec_i_port() The function core_scsi3_decode_spec_i_port(), in its error code path, unconditionally calls core_scsi3_lunacl_undepend_item() passing the dest_se_deve pointer, which may be NULL. This can lead to a NULL pointer dereference if dest_se_deve remains unset. SPC-3 PR SPEC_I_PT: Unable to locate dest_tpg Unable to handle kernel paging request at virtual address dfff800000000012 Call trace: core_scsi3_lunacl_undepend_item+0x2c/0xf0 [target_core_mod] (P) core_scsi3_decode_spec_i_port+0x120c/0x1c30 [target_core_mod] core_scsi3_emulate_pro_register+0x6b8/0xcd8 [target_core_mod] target_scsi3_emulate_pr_out+0x56c/0x840 [target_core_mod] Fix this by adding a NULL check before calling core_scsi3_lunacl_undepend_item()
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

23 Dec 2025, 19:37

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE CWE-476
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/1129e0e0a833acf90429e0f13951068d5f026e4f - () https://git.kernel.org/stable/c/1129e0e0a833acf90429e0f13951068d5f026e4f - Patch
References () https://git.kernel.org/stable/c/1627dda4d70ceb1ba62af2e401af73c09abb1eb5 - () https://git.kernel.org/stable/c/1627dda4d70ceb1ba62af2e401af73c09abb1eb5 - Patch
References () https://git.kernel.org/stable/c/55dfffc5e94730370b08de02c0cf3b7c951bbe9e - () https://git.kernel.org/stable/c/55dfffc5e94730370b08de02c0cf3b7c951bbe9e - Patch
References () https://git.kernel.org/stable/c/70ddb8133fdb512d4b1f2b4fd1c9e518514f182c - () https://git.kernel.org/stable/c/70ddb8133fdb512d4b1f2b4fd1c9e518514f182c - Patch
References () https://git.kernel.org/stable/c/7296c938df2445f342be456a6ff0b3931d97f4e5 - () https://git.kernel.org/stable/c/7296c938df2445f342be456a6ff0b3931d97f4e5 - Patch
References () https://git.kernel.org/stable/c/c412185d557578d3f936537ed639c4ffaaed4075 - () https://git.kernel.org/stable/c/c412185d557578d3f936537ed639c4ffaaed4075 - Patch
References () https://git.kernel.org/stable/c/d8ab68bdb294b09a761e967dad374f2965e1913f - () https://git.kernel.org/stable/c/d8ab68bdb294b09a761e967dad374f2965e1913f - Patch
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - Third Party Advisory

03 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html -
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: target: Fix NULL pointer dereference in core_scsi3_decode_spec_i_port(). La función core_scsi3_decode_spec_i_port(), en su ruta de código de error, llama incondicionalmente a core_scsi3_lunacl_undepend_item() pasando el puntero dest_se_deve, que puede ser NULL. Esto puede provocar una desreferencia de puntero NULL si dest_se_deve permanece sin definir. SPC-3 PR SPEC_I_PT: No se puede ubicar dest_tpg No se puede manejar la solicitud de paginación del núcleo en la dirección virtual dfff800000000012 Rastreo de llamadas: core_scsi3_lunacl_undepend_item+0x2c/0xf0 [target_core_mod] (P) core_scsi3_decode_spec_i_port+0x120c/0x1c30 [target_core_mod] core_scsi3_emulate_pro_register+0x6b8/0xcd8 [target_core_mod] target_scsi3_emulate_pr_out+0x56c/0x840 [target_core_mod] Solucione esto agregando una comprobación NULL antes de llamar a core_scsi3_lunacl_undepend_item()

25 Jul 2025, 13:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-25 13:15

Updated : 2025-12-23 19:37


NVD link : CVE-2025-38399

Mitre link : CVE-2025-38399

CVE.ORG link : CVE-2025-38399


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference