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CVE-2024-27025— nbd: null check for nla_nest_start

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nla_nest_start函数可能会失败并返回 NULL。

AI Predicted 4.4 Difficulty: Moderate EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 47d902b90a32a42a3d33aef3a02170fc6f70aa23< 44214d744be32a4769faebba764510888f1eb19e affected
47d902b90a32a42a3d33aef3a02170fc6f70aa23< 4af837db0fd3679fabc7b7758397090b0c06dced affected
47d902b90a32a42a3d33aef3a02170fc6f70aa23< 98e60b538e66c90b9a856828c71d4e975ebfa797 affected
47d902b90a32a42a3d33aef3a02170fc6f70aa23< 96436365e5d80d0106ea785a4f80a58e7c9edff8 affected
47d902b90a32a42a3d33aef3a02170fc6f70aa23< b7f5aed55829f376e4f7e5ea5b80ccdcb023e983 affected
47d902b90a32a42a3d33aef3a02170fc6f70aa23< e803040b368d046434fbc8a91945c690332c4fcf affected
47d902b90a32a42a3d33aef3a02170fc6f70aa23< ba6a9970ce9e284cbc04099361c58731e308596a affected
47d902b90a32a42a3d33aef3a02170fc6f70aa23< 31edf4bbe0ba27fd03ac7d87eb2ee3d2a231af6d affected
… +10 more rows
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I. Basic Information for CVE-2024-27025

Vulnerability Information
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Vulnerability Title
nbd: null check for nla_nest_start
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: nbd: null check for nla_nest_start nla_nest_start() may fail and return NULL. Insert a check and set errno based on other call sites within the same source code.
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nla_nest_start函数可能会失败并返回 NULL。
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 47d902b90a32a42a3d33aef3a02170fc6f70aa23 ~ 44214d744be32a4769faebba764510888f1eb19e -
Linux Linux 4.12 -

II. Public POCs for CVE-2024-27025

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III. Intelligence Information for CVE-2024-27025

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Mailing List Discussions for CVE-2024-27025 (1)

Other References for CVE-2024-27025 (8)

Same Patch Batch · Linux · 2024-05-01 · 159 CVEs total

CVE-2024-27388 9.8 CRITICAL SUNRPC: fix some memleaks in gssx_dec_option_array
CVE-2024-26953 9.8 CRITICAL net: esp: fix bad handling of pages from page_pool
CVE-2024-26931 8.8 HIGH scsi: qla2xxx: Fix command flush on cable pull
CVE-2024-27053 8.8 HIGH wifi: wilc1000: fix RCU usage in connect path
CVE-2024-26990 8.8 HIGH KVM: x86/mmu: Write-protect L2 SPTEs in TDP MMU when clearing dirty status
CVE-2024-26952 8.3 HIGH ksmbd: fix potencial out-of-bounds when buffer offset is invalid
CVE-2024-27018 8.2 HIGH netfilter: br_netfilter: skip conntrack input hook for promisc packets
CVE-2024-26936 8.2 HIGH ksmbd: validate request buffer size in smb2_allocate_rsp_buf()
CVE-2024-26980 8.2 HIGH ksmbd: fix slab-out-of-bounds in smb2_allocate_rsp_buf
CVE-2024-26954 8.1 HIGH ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()
CVE-2024-26994 7.8 HIGH speakup: Avoid crash on very long word
CVE-2024-26966 7.8 HIGH clk: qcom: mmcc-apq8084: fix terminating of frequency table arrays
CVE-2024-26974 7.8 HIGH crypto: qat - resolve race condition during AER recovery
CVE-2024-26976 7.8 HIGH KVM: Always flush async #PF workqueue when vCPU is being destroyed
CVE-2024-27062 7.8 HIGH nouveau: lock the client object tree.
CVE-2024-27061 7.8 HIGH crypto: sun8i-ce - Fix use after free in unprepare
CVE-2024-26983 7.8 HIGH bootconfig: use memblock_free_late to free xbc memory to buddy
CVE-2024-27058 7.8 HIGH tmpfs: fix race on handling dquot rbtree
CVE-2024-27056 7.8 HIGH wifi: iwlwifi: mvm: ensure offloading TID queue exists
CVE-2024-27017 7.8 HIGH netfilter: nft_set_pipapo: walk over current view on netlink dump

Showing top 20 of 159 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-27025

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