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CVE-2023-52602— jfs: fix slab-out-of-bounds Read in dtSearch

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在越界访问问题。

CVSS 7.8 · High EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< ce8bc22e948634a5c0a3fa58a179177d0e3f3950 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 1b9d6828589d57f94a23fb1c46112cda39d7efdb affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 1c40ca3d39d769931b28295b3145c25f1decf5a6 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 6c6a96c3d74df185ee344977d46944d6f33bb4dd affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< cab0c265ba182fd266c2aa3c69d7e40640a7f612 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< 7110650b85dd2f1cee819acd1345a9013a1a62f7 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< bff9d4078a232c01e42e9377d005fb2f4d31a472 affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2< fa5492ee89463a7590a1449358002ff7ef63529f affected
… +10 more rows
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I. Basic Information for CVE-2023-52602

Vulnerability Information
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Vulnerability Title
jfs: fix slab-out-of-bounds Read in dtSearch
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: jfs: fix slab-out-of-bounds Read in dtSearch Currently while searching for current page in the sorted entry table of the page there is a out of bound access. Added a bound check to fix the error. Dave: Set return code to -EIO
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在越界访问问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 ~ ce8bc22e948634a5c0a3fa58a179177d0e3f3950 -
Linux Linux 2.6.12 -

II. Public POCs for CVE-2023-52602

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III. Intelligence Information for CVE-2023-52602

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Mailing List Discussions for CVE-2023-52602 (2)

Other References for CVE-2023-52602 (8)

Same Patch Batch · Linux · 2024-03-06 · 27 CVEs total

CVE-2023-52586 7.8 HIGH drm/msm/dpu: Add mutex lock in control vblank irq
CVE-2024-26625 7.8 HIGH llc: call sock_orphan() at release time
CVE-2024-26623 7.8 HIGH pds_core: Prevent race issues involving the adminq
CVE-2023-52590 7.8 HIGH ocfs2: Avoid touching renamed directory if parent does not change
CVE-2023-52591 7.8 HIGH reiserfs: Avoid touching renamed directory if parent does not change
CVE-2023-52606 7.8 HIGH powerpc/lib: Validate size for vector operations
CVE-2023-52604 7.8 HIGH FS:JFS:UBSAN:array-index-out-of-bounds in dbAdjTree
CVE-2023-52603 7.8 HIGH UBSAN: array-index-out-of-bounds in dtSplitRoot
CVE-2023-52601 7.8 HIGH jfs: fix array-index-out-of-bounds in dbAdjTree
CVE-2023-52600 7.8 HIGH jfs: fix uaf in jfs_evict_inode
CVE-2023-52599 7.8 HIGH jfs: fix array-index-out-of-bounds in diNewExt
CVE-2024-26626 7.5 HIGH ipmr: fix kernel panic when forwarding mcast packets
CVE-2023-52588 7.3 HIGH f2fs: fix to tag gcing flag on page during block migration
CVE-2023-52597 KVM: s390: fix setting of fpc register
CVE-2024-26627 scsi: core: Move scsi_host_busy() out of host lock for waking up EH handler
CVE-2023-52607 powerpc/mm: Fix null-pointer dereference in pgtable_cache_add
CVE-2023-52598 s390/ptrace: handle setting of fpc register correctly
CVE-2023-52583 ceph: fix deadlock or deadcode of misusing dget()
CVE-2023-52596 sysctl: Fix out of bounds access for empty sysctl registers
CVE-2023-52595 wifi: rt2x00: restart beacon queue when hardware reset

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-52602

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