CVE-2023-53988

linux: In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix slab-out-of-bounds read in hdr_del...

CVE-2023-53988 is fixed in 20 products on 1 platform, first by ALAS2023-2023-184, released May 25, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
5th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
bpftool-debuginfo · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-debuginfo · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-debuginfo-common-aarch64 · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-debuginfo-common-x86_64 · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-devel · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-headers · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-libbpf · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-libbpf-devel · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-libbpf-static · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-livepatch-6.1.29-47.49 · amzn 2023 1.0-0.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-tools · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-tools-debuginfo · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
kernel-tools-devel · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
linux · Debian 12.15 (bookworm) 6.1.37-1 DEBIAN-CVE-2023-53988 Dec 24, 2025
linux · Debian 13.5 (trixie) 6.3.7-1 DEBIAN-CVE-2023-53988 Dec 24, 2025
linux · Debian 14 6.3.7-1 DEBIAN-CVE-2023-53988 Dec 24, 2025
perf · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
perf-debuginfo · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
python3-perf · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023
python3-perf-debuginfo · amzn 2023 6.1.29-47.49.amzn2023 ALAS2023-2023-184 May 25, 2023

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.