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CVE-2024-50171— net: systemport: fix potential memory leak in bcm_sysport_xmit()

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bcm_sysport_xmit函数中存在内存泄漏问题。

AI Predicted 4.3 Difficulty: Easy EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 80105befdb4b8cea924711b40b2462b87df65b62< 8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f affected
80105befdb4b8cea924711b40b2462b87df65b62< 31701ef0c4547973991ff63596c927f841dfd133 affected
80105befdb4b8cea924711b40b2462b87df65b62< b6321146773dcbbc372a54dbada67e0b50e0a25c affected
80105befdb4b8cea924711b40b2462b87df65b62< 5febfc545389805ce83d37f9f4317055b26dd7d7 affected
80105befdb4b8cea924711b40b2462b87df65b62< 533d2f30aef272dade17870a509521c3afc38a03 affected
80105befdb4b8cea924711b40b2462b87df65b62< 4b70478b984af3c9d0279c121df5ff94e2533dbd affected
80105befdb4b8cea924711b40b2462b87df65b62< 7d5030a819c3589cf9948b1eee397b626ec590f5 affected
80105befdb4b8cea924711b40b2462b87df65b62< c401ed1c709948e57945485088413e1bb5e94bd1 affected
… +10 more rows
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I. Basic Information for CVE-2024-50171

Vulnerability Information
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Vulnerability Title
net: systemport: fix potential memory leak in bcm_sysport_xmit()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: systemport: fix potential memory leak in bcm_sysport_xmit() The bcm_sysport_xmit() returns NETDEV_TX_OK without freeing skb in case of dma_map_single() fails, add dev_kfree_skb() to fix it.
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，该漏洞源于在bcm_sysport_xmit函数中存在内存泄漏问题。
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 80105befdb4b8cea924711b40b2462b87df65b62 ~ 8e81ce7d0166a2249deb6d5e42f28a8b8c9ea72f -
Linux Linux 3.16 -

II. Public POCs for CVE-2024-50171

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III. Intelligence Information for CVE-2024-50171

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Patches & Fixes for CVE-2024-50171 (5)

Same Patch Batch · Linux · 2024-11-07 · 34 CVEs total

CVE-2024-50162 9.8 CRITICAL bpf: devmap: provide rxq after redirect
CVE-2024-50154 9.8 CRITICAL tcp/dccp: Don't use timer_pending() in reqsk_queue_unlink().
CVE-2024-50152 9.8 CRITICAL smb: client: fix possible double free in smb2_set_ea()
CVE-2024-50139 7.9 HIGH KVM: arm64: Fix shift-out-of-bounds bug
CVE-2024-50150 7.8 HIGH usb: typec: altmode should keep reference to parent
CVE-2024-50161 7.8 HIGH bpf: Check the remaining info_cnt before repeating btf fields
CVE-2024-50158 7.8 HIGH RDMA/bnxt_re: Fix out of bound check
CVE-2024-50164 7.8 HIGH bpf: Fix overloading of MEM_UNINIT's meaning
CVE-2024-50165 7.8 HIGH bpf: Preserve param->string when parsing mount options
CVE-2024-50151 7.8 HIGH smb: client: fix OOBs when building SMB2_IOCTL request
CVE-2024-50149 7.8 HIGH drm/xe: Don't free job in TDR
CVE-2024-50143 7.8 HIGH udf: fix uninit-value use in udf_get_fileshortad
CVE-2024-50141 7.8 HIGH ACPI: PRM: Find EFI_MEMORY_RUNTIME block for PRM handler and context
CVE-2024-50145 7.5 HIGH octeon_ep: Add SKB allocation failures handling in __octep_oq_process_rx()
CVE-2024-50170 7.5 HIGH net: bcmasp: fix potential memory leak in bcmasp_xmit()
CVE-2024-50159 7.0 HIGH firmware: arm_scmi: Fix the double free in scmi_debugfs_common_setup()
CVE-2024-50155 netdevsim: use cond_resched() in nsim_dev_trap_report_work()
CVE-2024-50166 fsl/fman: Fix refcount handling of fman-related devices
CVE-2024-50167 be2net: fix potential memory leak in be_xmit()
CVE-2024-50168 net/sun3_82586: fix potential memory leak in sun3_82586_send_packet()

Showing top 20 of 34 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-50171

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