CVE-2023-53269

EUVD-2023-59920
In the Linux kernel, the following vulnerability has been resolved:

block: ublk: make sure that block size is set correctly

block size is one very key setting for block layer, and bad block size
could panic kernel easily.

Make sure that block size is set correctly.

Meantime if ublk_validate_params() fails, clear ub->params so that disk
is prevented from being added.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
6.0 ≤
𝑥
< 6.1.24
linuxlinux_kernel
6.2 ≤
𝑥
< 6.2.11
linuxlinux_kernel
6.3:rc1
linuxlinux_kernel
6.3:rc2
linuxlinux_kernel
6.3:rc3
linuxlinux_kernel
6.3:rc4
linuxlinux_kernel
6.3:rc5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.148-1
fixed
bookworm (security)
6.1.147-1
fixed
bullseye
5.10.223-1
not-affected
bullseye (security)
5.10.237-1
fixed
forky
6.16.3-1
fixed
sid
6.16.7-1
fixed
trixie
6.12.43-1
fixed
trixie (security)
6.12.41-1
fixed
References
https://git.kernel.org/stable/c/1d1665279a845d16c93687389e364386e3fe0f38
https://git.kernel.org/stable/c/231a49460ac0203270da2471928d392e5586370f
https://git.kernel.org/stable/c/9dbe85ac618ef6ae60abe5dd17ae2b29065d9c1e