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CVE-2024-47670— ocfs2: add bounds checking to ocfs2_xattr_find_entry()

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，该漏洞源于在查找xattr条目时未进行边界检查，可能导致越界访问。

CVSS 7.8 · High EPSS 0.24% · P14

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux cf1d6c763fbcb115263114302485ad17e7933d87< b49a786beb11ff740cb9e0c20b999c2a0e1729c2 affected
cf1d6c763fbcb115263114302485ad17e7933d87< 60c0d36189bad58b1a8e69af8781d90009559ea1 affected
cf1d6c763fbcb115263114302485ad17e7933d87< 34759b7e4493d7337cbc414c132cef378c492a2c affected
cf1d6c763fbcb115263114302485ad17e7933d87< 5bbe51eaf01a5dd6fb3f0dea81791e5dbc6dc6dd affected
cf1d6c763fbcb115263114302485ad17e7933d87< 9b32539590a8e6400ac2f6e7cf9cbb8e08711a2f affected
cf1d6c763fbcb115263114302485ad17e7933d87< 1f6e167d6753fe3ea493cdc7f7de8d03147a4d39 affected
cf1d6c763fbcb115263114302485ad17e7933d87< 8e7bef408261746c160853fc27df3139659f5f77 affected
cf1d6c763fbcb115263114302485ad17e7933d87< 9e3041fecdc8f78a5900c3aa51d3d756e73264d6 affected
… +10 more rows
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I. Basic Information for CVE-2024-47670

Vulnerability Information
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Vulnerability Title
ocfs2: add bounds checking to ocfs2_xattr_find_entry()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ocfs2: add bounds checking to ocfs2_xattr_find_entry() Add a paranoia check to make sure it doesn't stray beyond valid memory region containing ocfs2 xattr entries when scanning for a match. It will prevent out-of-bound access in case of crafted images.
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，该漏洞源于在查找xattr条目时未进行边界检查，可能导致越界访问。
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 cf1d6c763fbcb115263114302485ad17e7933d87 ~ b49a786beb11ff740cb9e0c20b999c2a0e1729c2 -
Linux Linux 2.6.28 -

II. Public POCs for CVE-2024-47670

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III. Intelligence Information for CVE-2024-47670

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Patches & Fixes for CVE-2024-47670 (6)

Other References for CVE-2024-47670 (2)

Same Patch Batch · Linux · 2024-10-09 · 17 CVEs total

CVE-2024-47659 9.1 CRITICAL smack: tcp: ipv4, fix incorrect labeling
CVE-2024-47668 7.8 HIGH lib/generic-radix-tree.c: Fix rare race in __genradix_ptr_alloc()
CVE-2024-47658 7.5 HIGH crypto: stm32/cryp - call finalize with bh disabled
CVE-2024-47667 7.3 HIGH PCI: keystone: Add workaround for Errata #i2037 (AM65x SR 1.0)
CVE-2024-47669 7.3 HIGH nilfs2: fix state management in error path of log writing function
CVE-2024-46870 drm/amd/display: Disable DMCUB timeout for DCN35
CVE-2024-46871 drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX
CVE-2024-47660 fsnotify: clear PARENT_WATCHED flags lazily
CVE-2024-47662 drm/amd/display: Remove register from DCN35 DMCUB diagnostic collection
CVE-2024-47661 drm/amd/display: Avoid overflow from uint32_t to uint8_t
CVE-2024-47663 staging: iio: frequency: ad9834: Validate frequency parameter value
CVE-2024-47664 spi: hisi-kunpeng: Add verification for the max_frequency provided by the firmware
CVE-2024-47665 i3c: mipi-i3c-hci: Error out instead on BUG_ON() in IBI DMA setup
CVE-2024-47666 scsi: pm80xx: Set phy->enable_completion only when we wait for it
CVE-2024-47671 USB: usbtmc: prevent kernel-usb-infoleak
CVE-2024-47673 wifi: iwlwifi: mvm: pause TCM when the firmware is stopped

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-47670

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