CVE-2023-52669Out-of-bounds Write in Linux

CWE-787Out-of-bounds Write22 documents7 sources
Severity
7.8HIGHNVD
OSV7.5
EPSS
0.0%
top 96.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 17
Latest updateJun 26

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: s390/aes - Fix buffer overread in CTR mode When processing the last block, the s390 ctr code will always read a whole block, even if there isn't a whole block of data left. Fix this by using the actual length left and copy it into a buffer first for processing.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

NVDlinux/linux_kernel3.05.10.210+4
Debianlinux/linux_kernel< 5.10.216-1+3
CVEListV5linux/linux0200f3ecc19660bebeabbcbaf212957fcf1dbf8fcd51e26a3b89706beec64f2d8296cfb1c34e0c79+6
debiandebian/linux< linux 6.1.76-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

🔴Vulnerability Details

10
OSV
linux-oracle-6.5 vulnerabilities2024-06-26
OSV
linux-hwe-6.5 vulnerabilities2024-06-18
OSV
linux-nvidia-6.5 vulnerabilities2024-06-14
OSV
linux-oem-6.5 vulnerabilities2024-06-12
OSV
linux-aws, linux-oracle vulnerabilities2024-06-11

📋Vendor Advisories

10
Ubuntu
Linux kernel (Oracle) vulnerabilities2024-06-26
Ubuntu
Linux kernel (HWE) vulnerabilities2024-06-18
Ubuntu
Linux kernel (NVIDIA) vulnerabilities2024-06-14
Ubuntu
Linux kernel (OEM) vulnerabilities2024-06-12
Ubuntu
Linux kernel vulnerabilities2024-06-11

💬Community

1
Bugzilla
CVE-2023-52669 kernel: crypto: s390/aes - Fix buffer overread in CTR mode2024-05-18