CVE-2024-44969

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Prevent release of buffer in I/O When a task waiting for completion of a Store Data operation is interrupted, an attempt is made to halt this operation. If this attempt fails due to a hardware or firmware problem, there is a chance that the SCLP facility might store data into buffers referenced by the original operation at a later time. Handle this situation by not releasing the referenced data buffers if the halt attempt fails. For current use cases, this might result in a leak of few pages of memory in case of a rare hardware/firmware malfunction.
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:*:*:*:*:*:*:*:*

History

03 Oct 2024, 17:38

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-401
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/1e8b7fb427af6b2ddd54eff66a6b428a81c96633 - () https://git.kernel.org/stable/c/1e8b7fb427af6b2ddd54eff66a6b428a81c96633 - Patch
References () https://git.kernel.org/stable/c/1ec5ea9e25f582fd6999393e2f2c3bf56f234e05 - () https://git.kernel.org/stable/c/1ec5ea9e25f582fd6999393e2f2c3bf56f234e05 - Patch
References () https://git.kernel.org/stable/c/2429ea3b4330e3653b72b210a0d5f2a717359506 - () https://git.kernel.org/stable/c/2429ea3b4330e3653b72b210a0d5f2a717359506 - Patch
References () https://git.kernel.org/stable/c/46f67233b011385d53cf14d272431755de3a7c79 - () https://git.kernel.org/stable/c/46f67233b011385d53cf14d272431755de3a7c79 - Patch
References () https://git.kernel.org/stable/c/7a7e60ed23d471a07dbbe72565d2992ee8244bbe - () https://git.kernel.org/stable/c/7a7e60ed23d471a07dbbe72565d2992ee8244bbe - Patch
References () https://git.kernel.org/stable/c/a3e52a4c22c846858a6875e1c280030a3849e148 - () https://git.kernel.org/stable/c/a3e52a4c22c846858a6875e1c280030a3849e148 - Patch
References () https://git.kernel.org/stable/c/a88a49473c94ccfd8dce1e766aacf3c627278463 - () https://git.kernel.org/stable/c/a88a49473c94ccfd8dce1e766aacf3c627278463 - Patch
References () https://git.kernel.org/stable/c/bf365071ea92b9579d5a272679b74052a5643e35 - () https://git.kernel.org/stable/c/bf365071ea92b9579d5a272679b74052a5643e35 - Patch

05 Sep 2024, 12:53

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: s390/sclp: Impedir la liberación de búfer en E/S Cuando se interrumpe una tarea que espera la finalización de una operación de almacenamiento de datos, se intenta detener esta operación. Si este intento falla debido a un problema de hardware o firmware, existe la posibilidad de que la función SCLP almacene datos en búferes a los que hace referencia la operación original en un momento posterior. Maneje esta situación al no liberar los búferes de datos a los que hace referencia si el intento de detención falla. Para los casos de uso actuales, esto podría resultar en una pérdida de algunas páginas de memoria en caso de un mal funcionamiento poco común del hardware o firmware.

04 Sep 2024, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-09-04 19:15

Updated : 2024-10-03 17:38


NVD link : CVE-2024-44969

Mitre link : CVE-2024-44969

CVE.ORG link : CVE-2024-44969


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime