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CVE-2025-39853— i40e: Fix potential invalid access when MAC list is empty

EPSS 0.01% · P2
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I. Basic Information for CVE-2025-39853

Vulnerability Information
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Vulnerability Title
i40e: Fix potential invalid access when MAC list is empty
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix potential invalid access when MAC list is empty list_first_entry() never returns NULL - if the list is empty, it still returns a pointer to an invalid object, leading to potential invalid memory access when dereferenced. Fix this by using list_first_entry_or_null instead of list_first_entry.
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，该漏洞源于使用list_first_entry访问空MAC列表，可能导致无效内存访问。
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 e3219ce6a775468368fb270fae3eb82a6787b436 ~ 971feafe157afac443027acdc235badc6838560b -
LinuxLinux 4.6 -

II. Public POCs for CVE-2025-39853

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III. Intelligence Information for CVE-2025-39853

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Same Patch Batch · Linux · 2025-09-19 · 30 CVEs total

CVE-2025-39852net/tcp: Fix socket memory leak in TCP-AO failure handling for IPv6
CVE-2025-39837platform/x86: asus-wmi: Fix racy registrations
CVE-2025-39838cifs: prevent NULL pointer dereference in UTF16 conversion
CVE-2025-39839batman-adv: fix OOB read/write in network-coding decode
CVE-2025-39840audit: fix out-of-bounds read in audit_compare_dname_path()
CVE-2025-39841scsi: lpfc: Fix buffer free/clear order in deferred receive path
CVE-2025-39842ocfs2: prevent release journal inode after journal shutdown
CVE-2025-39844mm: move page table sync declarations to linux/pgtable.h
CVE-2025-39843mm: slub: avoid wake up kswapd in set_track_prepare
CVE-2025-39845x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()
CVE-2025-39846pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()
CVE-2025-39847ppp: fix memory leak in pad_compress_skb
CVE-2025-39848ax25: properly unshare skbs in ax25_kiss_rcv()
CVE-2025-39849wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()
CVE-2025-39850vxlan: Fix NPD in {arp,neigh}_reduce() when using nexthop objects
CVE-2025-39866fs: writeback: fix use-after-free in __mark_inode_dirty()
CVE-2025-39851vxlan: Fix NPD when refreshing an FDB entry with a nexthop object
CVE-2025-39854ice: fix NULL access of tx->in_use in ice_ll_ts_intr
CVE-2025-39856net: ethernet: ti: am65-cpsw-nuss: Fix null pointer dereference for ndev
CVE-2025-39855ice: fix NULL access of tx->in_use in ice_ptp_ts_irq

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-39853

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