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CVE-2023-53988

fs/ntfs3: Fix slab-out-of-bounds read in hdr_delete_de()

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

fs/ntfs3: Fix slab-out-of-bounds read in hdr_delete_de()

Here is a BUG report from syzbot:

BUG: KASAN: slab-out-of-bounds in hdr_delete_de+0xe0/0x150 fs/ntfs3/index.c:806
Read of size 16842960 at addr ffff888079cc0600 by task syz-executor934/3631

Call Trace:
 memmove+0x25/0x60 mm/kasan/shadow.c:54
 hdr_delete_de+0xe0/0x150 fs/ntfs3/index.c:806
 indx_delete_entry+0x74f/0x3670 fs/ntfs3/index.c:2193
 ni_remove_name+0x27a/0x980 fs/ntfs3/frecord.c:2910
 ntfs_unlink_inode+0x3d4/0x720 fs/ntfs3/inode.c:1712
 ntfs_rename+0x41a/0xcb0 fs/ntfs3/namei.c:276

Before using the meta-data in struct INDEX_HDR, we need to
check index header valid or not. Otherwise, the corruptedi
(or malicious) fs image can cause out-of-bounds access which
could make kernel panic.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 82cae269cfa953032fbb8980a7d554d60fb00b17
Version < c58ea97aa94f033ee64a8cb6587d84a9849b6216
Status affected
Version 82cae269cfa953032fbb8980a7d554d60fb00b17
Version < 9163a5b4ed290da4a7d23fa92533e0e81fd0166e
Status affected
Version 82cae269cfa953032fbb8980a7d554d60fb00b17
Version < 114204d25e1dffdd3a0c1cfbba219afd344f4b4f
Status affected
Version 82cae269cfa953032fbb8980a7d554d60fb00b17
Version < 4a034ece7e2877673d9085d6e7ed45e6ee40b761
Status affected
Version 82cae269cfa953032fbb8980a7d554d60fb00b17
Version < ab84eee4c7ab929996602eda7832854c35a6dda2
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.15
Status affected
Version 0
Version < 5.15
Status unaffected
Version <= 5.15.*
Version 5.15.111
Status unaffected
Version <= 6.1.*
Version 6.1.28
Status unaffected
Version <= 6.2.*
Version 6.2.15
Status unaffected
Version <= 6.3.*
Version 6.3.2
Status unaffected
Version <= *
Version 6.4
Status unaffected
VulnDex Vulnerability Enrichment
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.04% 0.101
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
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