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



