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CVE-2024-26604— Revert "kobject: Remove redundant checks for whether ktype is NULL"

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NULL指针冗余检查会导致拒绝服务。

EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 8

VendorProduct Version RangeStatus
Linux Linux 1b28cb81dab7c1eedc6034206f4e8d644046ad31< 7f414d306320f837cc3df96cf52161cb8290fb1b affected
1b28cb81dab7c1eedc6034206f4e8d644046ad31< b746d52ce7bcac325a2fa264216ead85b7fbbfaa affected
1b28cb81dab7c1eedc6034206f4e8d644046ad31< 3ca8fbabcceb8bfe44f7f50640092fd8f1de375c affected
6.6 affected
< 6.6 unaffected
6.6.18≤ 6.6.* unaffected
6.7.6≤ 6.7.* unaffected
6.8≤ * unaffected
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I. Basic Information for CVE-2024-26604

Vulnerability Information
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Vulnerability Title
Revert "kobject: Remove redundant checks for whether ktype is NULL"
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Revert "kobject: Remove redundant checks for whether ktype is NULL" This reverts commit 1b28cb81dab7c1eedc6034206f4e8d644046ad31. It is reported to cause problems, so revert it for now until the root cause can be found.
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NULL指针冗余检查会导致拒绝服务。
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 1b28cb81dab7c1eedc6034206f4e8d644046ad31 ~ 7f414d306320f837cc3df96cf52161cb8290fb1b -
Linux Linux 6.6 -

II. Public POCs for CVE-2024-26604

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III. Intelligence Information for CVE-2024-26604

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Mailing List Discussions for CVE-2024-26604 (1)

Other References for CVE-2024-26604 (3)

Same Patch Batch · Linux · 2024-02-24 · 6 CVEs total

CVE-2024-26601 7.8 HIGH ext4: regenerate buddy after block freeing failed if under fc replay
CVE-2024-26605 PCI/ASPM: Fix deadlock when enabling ASPM
CVE-2024-26603 x86/fpu: Stop relying on userspace for info to fault in xsave buffer
CVE-2024-26602 sched/membarrier: reduce the ability to hammer on sys_membarrier
CVE-2024-26600 phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-26604

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