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CVE-2022-48860— ethernet: Fix error handling in xemaclite_of_probe

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ethernet模块中发现错误处理问题。xemaclite_of_probe中的节点指针在引用计数增加后返回，需要调用of_node_put函数避免引用计数泄漏。

AI Predicted 5.5 Difficulty: Theoretical EPSS 0.22% · P12

Possible ATT&CK Techniques 1 AI

T1562.001

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< 669172ce976608b25a2f76f3c65d47f042d125c9 affected
5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< b7220f8e9d6c6b9594ddfb3125dad938cd478b1f affected
5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< 8609e29611befc4bfbe7a91bb50fc65ae72ff549 affected
5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< 8ee065a7a9b6a3976c16340503677efc4d8351f6 affected
5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< 979b418b96e35f07136f77962ccfaa54cf3e30e1 affected
5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< 5e7c402892e189a7bc152b125e72261154aa585d affected
5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< 1852854ee349881efb78ccdbbb237838975902e4 affected
5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d< b19ab4b38b06aae12442b2de95ccf58b5dc53584 affected
… +10 more rows
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I. Basic Information for CVE-2022-48860

Vulnerability Information
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Vulnerability Title
ethernet: Fix error handling in xemaclite_of_probe
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ethernet: Fix error handling in xemaclite_of_probe This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak. As the remove function do.
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ethernet模块中发现错误处理问题。xemaclite_of_probe中的节点指针在引用计数增加后返回，需要调用of_node_put函数避免引用计数泄漏。
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 5cdaaa12866e916d0ada8b56c5f0e543cfc7fe3d ~ 669172ce976608b25a2f76f3c65d47f042d125c9 -
Linux Linux 2.6.34 -

II. Public POCs for CVE-2022-48860

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III. Intelligence Information for CVE-2022-48860

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Other References for CVE-2022-48860 (8)

Same Patch Batch · Linux · 2024-07-16 · 98 CVEs total

CVE-2022-48788 9.8 CRITICAL nvme-rdma: fix possible use-after-free in transport error_recovery work
CVE-2022-48789 9.8 CRITICAL nvme-tcp: fix possible use-after-free in transport error_recovery work
CVE-2022-48851 9.8 CRITICAL staging: gdm724x: fix use after free in gdm_lte_rx()
CVE-2022-48790 9.8 CRITICAL nvme: fix a possible use-after-free in controller reset during load
CVE-2022-48829 9.1 CRITICAL NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
CVE-2022-48828 9.1 CRITICAL NFSD: Fix ia_size underflow
CVE-2022-48785 8.8 HIGH ipv6: mcast: use rcu-safe version of ipv6_get_lladdr()
CVE-2022-48782 8.8 HIGH mctp: fix use after free
CVE-2022-48830 8.8 HIGH can: isotp: fix potential CAN frame reception race in isotp_rcv()
CVE-2022-48864 8.8 HIGH vdpa/mlx5: add validation for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command
CVE-2022-48791 7.8 HIGH scsi: pm8001: Fix use-after-free for aborted TMF sas_task
CVE-2022-48792 7.8 HIGH scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task
CVE-2022-48847 7.8 HIGH watch_queue: Fix filter limit check
CVE-2022-48839 7.8 HIGH net/packet: fix slab-out-of-bounds access in packet_recvmsg()
CVE-2022-48822 7.8 HIGH usb: f_fs: Fix use-after-free for epfile
CVE-2022-48821 7.8 HIGH misc: fastrpc: avoid double fput() on failed usercopy
CVE-2022-48816 7.8 HIGH SUNRPC: lock against ->sock changing during sysfs read
CVE-2022-48796 7.8 HIGH iommu: Fix potential use-after-free during probe
CVE-2022-48801 7.8 HIGH iio: buffer: Fix file related error handling in IIO_BUFFER_GET_FD_IOCTL
CVE-2024-41008 7.8 HIGH drm/amdgpu: change vm->task_info handling

Showing top 20 of 98 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-48860

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