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CVE-2023-52583— ceph: fix deadlock or deadcode of misusing dget()

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ceph 中的dget() 存在死锁或死代码。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux adf0d68701c7f3e50f21308c76f41e60956a6832< eb55ba8aa7fb7aad54f40fbf4d8dcdfdba0bebf6 affected
adf0d68701c7f3e50f21308c76f41e60956a6832< 6ab4fd508fad942f1f1ba940492f2735e078e980 affected
adf0d68701c7f3e50f21308c76f41e60956a6832< e016e358461b89b231626fcf78c5c38e35c44fd3 affected
adf0d68701c7f3e50f21308c76f41e60956a6832< a9c15d6e8aee074fae66c04d114f20b84274fcca affected
adf0d68701c7f3e50f21308c76f41e60956a6832< 7f2649c94264d00df6b6ac27161e9f4372a3450e affected
adf0d68701c7f3e50f21308c76f41e60956a6832< 196b87e5c00ce021e164a5de0f0d04f4116a9160 affected
adf0d68701c7f3e50f21308c76f41e60956a6832< 76cb2aa3421fee4fde706dec41b1344bc0a9ad67 affected
adf0d68701c7f3e50f21308c76f41e60956a6832< b493ad718b1f0357394d2cdecbf00a44a36fa085 affected
… +10 more rows
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I. Basic Information for CVE-2023-52583

Vulnerability Information
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Vulnerability Title
ceph: fix deadlock or deadcode of misusing dget()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ceph: fix deadlock or deadcode of misusing dget() The lock order is incorrect between denty and its parent, we should always make sure that the parent get the lock first. But since this deadcode is never used and the parent dir will always be set from the callers, let's just remove it.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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ceph 中的dget() 存在死锁或死代码。
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 adf0d68701c7f3e50f21308c76f41e60956a6832 ~ eb55ba8aa7fb7aad54f40fbf4d8dcdfdba0bebf6 -
Linux Linux 4.11 -

II. Public POCs for CVE-2023-52583

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III. Intelligence Information for CVE-2023-52583

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Mailing List Discussions for CVE-2023-52583 (2)

Other References for CVE-2023-52583 (7)

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

CVE-2024-26623 7.8 HIGH pds_core: Prevent race issues involving the adminq
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-2023-52602 7.8 HIGH jfs: fix slab-out-of-bounds Read in dtSearch
CVE-2023-52603 7.8 HIGH UBSAN: array-index-out-of-bounds in dtSplitRoot
CVE-2023-52604 7.8 HIGH FS:JFS:UBSAN:array-index-out-of-bounds in dbAdjTree
CVE-2023-52606 7.8 HIGH powerpc/lib: Validate size for vector operations
CVE-2023-52591 7.8 HIGH reiserfs: Avoid touching renamed directory if parent does not change
CVE-2023-52590 7.8 HIGH ocfs2: Avoid touching renamed directory if parent does not change
CVE-2024-26625 7.8 HIGH llc: call sock_orphan() at release time
CVE-2023-52586 7.8 HIGH drm/msm/dpu: Add mutex lock in control vblank irq
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-2023-52598 s390/ptrace: handle setting of fpc register correctly
CVE-2023-52607 powerpc/mm: Fix null-pointer dereference in pgtable_cache_add
CVE-2024-26627 scsi: core: Move scsi_host_busy() out of host lock for waking up EH handler
CVE-2023-52584 spmi: mediatek: Fix UAF on device remove
CVE-2023-52597 KVM: s390: fix setting of fpc register
CVE-2023-52596 sysctl: Fix out of bounds access for empty sysctl registers

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-2023-52583

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