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CVE-2023-53278

In the Linux kernel, the following vulnerability has been resolved:

ubifs: Fix memory leak in ubifs_sysfs_init()

When insmod ubifs.ko, a kmemleak reported as below:

 unreferenced object 0xffff88817fb1a780 (size 8):
   comm "insmod", pid 25265, jiffies 4295239702 (age 100.130s)
   hex dump (first 8 bytes):
     75 62 69 66 73 00 ff ff                          ubifs...
   backtrace:
     [<ffffffff81b3fc4c>] slab_post_alloc_hook+0x9c/0x3c0
     [<ffffffff81b44bf3>] __kmalloc_track_caller+0x183/0x410
     [<ffffffff8198d3da>] kstrdup+0x3a/0x80
     [<ffffffff8198d486>] kstrdup_const+0x66/0x80
     [<ffffffff83989325>] kvasprintf_const+0x155/0x190
     [<ffffffff83bf55bb>] kobject_set_name_vargs+0x5b/0x150
     [<ffffffff83bf576b>] kobject_set_name+0xbb/0xf0
     [<ffffffff8100204c>] do_one_initcall+0x14c/0x5a0
     [<ffffffff8157e380>] do_init_module+0x1f0/0x660
     [<ffffffff815857be>] load_module+0x6d7e/0x7590
     [<ffffffff8158644f>] __do_sys_finit_module+0x19f/0x230
     [<ffffffff815866b3>] __x64_sys_finit_module+0x73/0xb0
     [<ffffffff88c98e85>] do_syscall_64+0x35/0x80
     [<ffffffff88e00087>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

When kset_register() failed, we should call kset_put to cleanup it.

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Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version < 1c5fdf2d4647219d2267ccb08c7f2c7095bf3450
Version 2e3cbf425804fb44a005e252f88f93dff108c911
Status affected
Version < d42c2b18c42da7378e67b6414aafe93b65de89d1
Version 2e3cbf425804fb44a005e252f88f93dff108c911
Status affected
Version < 203a55f04f66eea1a1ca7e5a302a7f5c99c62327
Version 2e3cbf425804fb44a005e252f88f93dff108c911
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.17
Status affected
Version < 5.17
Version 0
Status unaffected
Version <= 6.1.*
Version 6.1.18
Status unaffected
Version <= 6.2.*
Version 6.2.5
Status unaffected
Version <= *
Version 6.3
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.043
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String