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CVE-2024-56637— netfilter: ipset: Hold module reference while requesting a module

EPSS 0.01% · P0

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinuxa7b4f989a629493bb4ec4a354def784d440b32c4< e5e2d3024753fdaca818b822e3827614bacbdccfaffected
a7b4f989a629493bb4ec4a354def784d440b32c4< 6099b5d3e37145484fac4b8b4070c3f1abfb3519affected
a7b4f989a629493bb4ec4a354def784d440b32c4< 0e67805e805c1f3edd6f43adbe08ea14b552694baffected
a7b4f989a629493bb4ec4a354def784d440b32c4< 5bae60a933ba5d16eed55c6b279be51bcbbc79b0affected
a7b4f989a629493bb4ec4a354def784d440b32c4< 90bf312a6b6b3d6012137f6776a4052ee85e0340affected
a7b4f989a629493bb4ec4a354def784d440b32c4< ba5e070f36682d07ca7ad2a953e6c9d96be19dcaaffected
a7b4f989a629493bb4ec4a354def784d440b32c4< 456f010bfaefde84d3390c755eedb1b0a5857c3caffected
2.6.39affected
… +8 more rows
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I. Basic Information for CVE-2024-56637

Vulnerability Information
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Vulnerability Title
netfilter: ipset: Hold module reference while requesting a module
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Hold module reference while requesting a module User space may unload ip_set.ko while it is itself requesting a set type backend module, leading to a kernel crash. The race condition may be provoked by inserting an mdelay() right after the nfnl_unlock() call.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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netfilter:ipset模块中请求模块时未保持模块引用。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux a7b4f989a629493bb4ec4a354def784d440b32c4 ~ e5e2d3024753fdaca818b822e3827614bacbdccf -
LinuxLinux 2.6.39 -

II. Public POCs for CVE-2024-56637

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III. Intelligence Information for CVE-2024-56637

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Same Patch Batch · Linux · 2024-12-27 · 221 CVEs total

CVE-2024-56606af_packet: avoid erroring out after sock_init_data() in packet_create()
CVE-2024-56592bpf: Call free_htab_elem() after htab_unlock_bucket()
CVE-2024-56594drm/amdgpu: set the right AMDGPU sg segment limitation
CVE-2024-56595jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
CVE-2024-56596jfs: fix array-index-out-of-bounds in jfs_readdir
CVE-2024-56597jfs: fix shift-out-of-bounds in dbSplit
CVE-2024-56598jfs: array-index-out-of-bounds fix in dtReadFirst
CVE-2024-56599wifi: ath10k: avoid NULL pointer error during sdio remove
CVE-2024-56601net: inet: do not leave a dangling sk pointer in inet_create()
CVE-2024-56600net: inet6: do not leave a dangling sk pointer in inet6_create()
CVE-2024-56602net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()
CVE-2024-56603net: af_can: do not leave a dangling sk pointer in can_create()
CVE-2024-56604Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc()
CVE-2024-56605Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()
CVE-2024-56617cacheinfo: Allocate memory during CPU hotplug if not done from the primary CPU
CVE-2024-56614xsk: fix OOB map writes when deleting elements
CVE-2024-56615bpf: fix OOB devmap writes when deleting elements
CVE-2024-56616drm/dp_mst: Fix MST sideband message body length check
CVE-2024-56613sched/numa: fix memory leak due to the overwritten vma->numab_state
CVE-2024-56618pmdomain: imx: gpcv2: Adjust delay after power up handshake

Showing top 20 of 221 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-56637

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