CVE-2023-53803Out-of-bounds Read in Linux

CWE-125Out-of-bounds Read6 documents5 sources
Severity
5.5MEDIUM
No vector
EPSS
0.0%
top 85.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 9

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses] Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271 Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we expect the size to be sanitized before first access to addl_desc_ptr[1]. Make sure we don't walk beyond end of page.

Affected Packages4 packages

Linuxlinux/linux_kernel2.6.324.14.308+6
Debianlinux/linux_kernel< 5.10.178-1+3
CVEListV5linux/linux21fab1d0595eacf781705ec3509012a28f298245da1a955c48a16e16e925d6544793914e52a6fa51+8
debiandebian/linux< linux 6.1.20-1 (bookworm)

🔴Vulnerability Details

3
OSV
scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()2025-12-09
OSV
CVE-2023-53803: In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG:2025-12-09
GHSA
GHSA-7mw7-q5qp-mcqq: In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BU2025-12-09

📋Vendor Advisories

2
Red Hat
kernel: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()2025-12-09
Debian
CVE-2023-53803: linux - In the Linux kernel, the following vulnerability has been resolved: scsi: ses: ...2023