CVE-2023-52591: reiserfs: Avoid touching renamed directory if parent does not change
In the Linux kernel, the following vulnerability has been resolved:
reiserfs: Avoid touching renamed directory if parent does not change
The VFS will not be locking moved directory if its parent does not change. Change reiserfs rename code to avoid touching renamed directory if its parent does not change as without locking that can corrupt the filesystem.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-azure-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1022.23~22.04.1 - Upgrade
Upgrade
ubuntu/linux-gcp-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1022.24~22.04.1 - Upgrade
Upgrade
ubuntu/linux-hwe-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-41.41~22.04.2 - Upgrade
Upgrade
ubuntu/linux-lowlatency-hwe-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-41.41.1~22.04.1 - Upgrade
Upgrade
ubuntu/linux-nvidia-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1021.22 - Upgrade
Upgrade
ubuntu/linux-oem-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1024.25 - Upgrade
Upgrade
ubuntu/linux-oracle-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1024.24~22.04.1 - Upgrade
Upgrade
ubuntu/linux-riscv-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-40.40.1~22.04.1 - Upgrade
Upgrade
ubuntu/linux-starfive-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1015.16~22.04.1 - Upgrade
Upgrade
ubuntu/linux-raspi-realtimeto a version that resolves this vulnerability.Fixed in 6.8.0-2001.1 - Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.7.7-1 - Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 6.12.107-1Fixed in 6.12.113-1Fixed in 7.2.12-1Fixed in 7.2.14-1 - Upgrade
Upgrade
linux/Kernelto a version that resolves this vulnerability.Fixed in 6.1.191 - Upgrade
Upgrade
linux/Kernelto a version that resolves this vulnerability.Fixed in 6.6.16 - Upgrade
Upgrade
linux/Kernelto a version that resolves this vulnerability.Fixed in 6.7.4
Event History
Frequently Asked Questions
What is the severity of CVE-2023-52591?
CVE-2023-52591 is classified as a moderate severity vulnerability in the Linux kernel.
How do I fix CVE-2023-52591?
To fix CVE-2023-52591, upgrade to the fixed versions of the linux package: 6.12.11-1 or 6.12.12-1.
Which Linux kernel versions are affected by CVE-2023-52591?
CVE-2023-52591 affects linux kernel versions up to and including 5.10.226-1 and 6.1.123-1.
What is the nature of the vulnerability described in CVE-2023-52591?
CVE-2023-52591 involves improper handling of renamed directories in the reiserfs filesystem.
Is CVE-2023-52591 already patched?
Yes, CVE-2023-52591 has been resolved in the newer releases of the Linux kernel.