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Vulnerability · Published Mar 6, 2024 · Assigned by Linux

CVE-2023-52600jfs: fix uaf in jfs_evict_inode

High 7.8

In plain English

A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 79.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uaf in jfs_evict_inode When the execution of diMount(ipimap) fails, the object ipimap that has been released may be accessed in diFreeSpecial(). Asynchronous ipimap release occurs when rcu_core() calls jfs_free_node(). Therefore, when diMount(ipimap) fails, sbi->ipimap should not be initialized as ipimap.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.82-1DEBIAN-CVE-2023-52600
Debian:13linux6.7.7-1DEBIAN-CVE-2023-52600
Debian:14linux6.7.7-1DEBIAN-CVE-2023-52600
Ubuntu:22.04:LTSlinux5.15.0-105.115USN-6742-1
Ubuntu:22.04:LTSlinux5.15.0-105.115UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-aws5.15.0-1060.66UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-aws5.15.0-1060.66USN-6742-1
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-aws-6.56.5.0-1018.18~22.04.1USN-6743-1
Ubuntu:22.04:LTSlinux-aws-6.56.5.0-1018.18~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-azure5.15.0-1061.70USN-6742-2
Ubuntu:22.04:LTSlinux-azure5.15.0-1061.70UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-azure-6.56.5.0-1019.20~22.04.1USN-6743-3
Ubuntu:22.04:LTSlinux-azure-6.56.5.0-1019.20~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1061.70.1USN-6742-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1061.70.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-gcp5.15.0-1058.66UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-gcp5.15.0-1058.66USN-6742-1
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-gcp-6.56.5.0-1018.18~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-gcp-6.56.5.0-1018.18~22.04.1USN-6743-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1057.62UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-gke5.15.0-1057.62USN-6742-1
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1043.50UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1043.50USN-6742-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-hwe-6.56.5.0-28.29~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-hwe-6.56.5.0-28.29~22.04.1USN-6743-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1053.56USN-6742-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1053.56UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1055.61UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1055.61USN-6742-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1057.62USN-6742-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1057.62UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-105.115UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-105.115USN-6742-2
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.56.5.0-28.29.1~22.04.1USN-6743-2
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.56.5.0-28.29.1~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1053.54USN-6742-2
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1053.54UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-nvidia-6.56.5.0-1015.15USN-6743-1
Ubuntu:22.04:LTSlinux-nvidia-6.56.5.0-1015.15UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1025.25UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1012.12UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1035.35UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1035.35USN-6688-1
Ubuntu:22.04:LTSlinux-oem-6.56.5.0-1020.21UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-oem-6.56.5.0-1020.21USN-6743-1
Ubuntu:22.04:LTSlinux-oracle5.15.0-1058.64USN-6742-1
Ubuntu:22.04:LTSlinux-oracle5.15.0-1058.64UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-oracle-6.56.5.0-1021.21~22.04.1USN-6743-1
Ubuntu:22.04:LTSlinux-oracle-6.56.5.0-1021.21~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-raspi5.15.0-1053.56USN-6742-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1053.56UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-riscv-6.56.5.0-28.29.1~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-starfive-6.56.5.0-1012.13~22.04.1USN-6743-1
Ubuntu:22.04:LTSlinux-starfive-6.56.5.0-1012.13~22.04.1UBUNTU-CVE-2023-52600
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1030.34UBUNTU-CVE-2023-52600

Affected products (as reported)

VendorProductVersions
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 81b4249ef37297fb17ba102a524039a05c6c5d351da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 93df0a2a0b3cde2d7ab3a52ed46ea1d6d4aaba5f1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before bc6ef64dbe71136f327d63b2b9071b828af2c2a81da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 8e44dc3f96e903815dab1d74fff8faafdc6feb611da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 32e8f2d95528d45828c613417cb2827d866cbdce1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 1696d6d7d4a1b373e96428d0fe1166bd7c3c795e1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before bacdaa04251382d7efd4f09f9a0686bfcc297e2e1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before e0e1958f4c365e380b17ccb35617345b31ef7bf3
Linux Linux 2.6.12

References