Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2023-53852

Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
09/12/2025
Última modificación:
09/12/2025

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> nvme-core: fix memory leak in dhchap_secret_store<br /> <br /> Free dhchap_secret in nvme_ctrl_dhchap_secret_store() before we return<br /> fix following kmemleack:-<br /> <br /> unreferenced object 0xffff8886376ea800 (size 64):<br /> comm "check", pid 22048, jiffies 4344316705 (age 92.199s)<br /> hex dump (first 32 bytes):<br /> 44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg<br /> 75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL<br /> backtrace:<br /> [] __kmalloc+0x4b/0x130<br /> [] nvme_ctrl_dhchap_secret_store+0x8f/0x160 [nvme_core]<br /> [] kernfs_fop_write_iter+0x12b/0x1c0<br /> [] vfs_write+0x2ba/0x3c0<br /> [] ksys_write+0x5f/0xe0<br /> [] do_syscall_64+0x3b/0x90<br /> [] entry_SYSCALL_64_after_hwframe+0x72/0xdc<br /> unreferenced object 0xffff8886376eaf00 (size 64):<br /> comm "check", pid 22048, jiffies 4344316736 (age 92.168s)<br /> hex dump (first 32 bytes):<br /> 44 48 48 43 2d 31 3a 30 30 3a 6e 78 72 35 4b 67 DHHC-1:00:nxr5Kg<br /> 75 58 34 75 6f 41 78 73 4a 61 34 63 2f 68 75 4c uX4uoAxsJa4c/huL<br /> backtrace:<br /> [] __kmalloc+0x4b/0x130<br /> [] nvme_ctrl_dhchap_secret_store+0x8f/0x160 [nvme_core]<br /> [] kernfs_fop_write_iter+0x12b/0x1c0<br /> [] vfs_write+0x2ba/0x3c0<br /> [] ksys_write+0x5f/0xe0<br /> [] do_syscall_64+0x3b/0x90<br /> [] entry_SYSCALL_64_after_hwframe+0x72/0xdc

Impacto