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CVE-2025-40074— ipv4: start using dst_dev_rcu()

EPSS 0.03% · P8
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I. Basic Information for CVE-2025-40074

Vulnerability Information
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Vulnerability Title
ipv4: start using dst_dev_rcu()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ipv4: start using dst_dev_rcu() Change icmpv4_xrlim_allow(), ip_defrag() to prevent possible UAF. Change ipmr_prepare_xmit(), ipmr_queue_fwd_xmit(), ip_mr_output(), ipv4_neigh_lookup() to use lockdep enabled dst_dev_rcu().
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，该漏洞源于未正确使用dst_dev_rcu函数，可能导致释放后重用。
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 4a6ce2b6f2ecabbddcfe47e7cf61dd0f00b10e36 ~ 923e0734c386984d45de508528a7a7ad91d791cc -
LinuxLinux 4.13 -

II. Public POCs for CVE-2025-40074

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III. Intelligence Information for CVE-2025-40074

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Same Patch Batch · Linux · 2025-10-28 · 58 CVEs total

CVE-2025-40063crypto: comp - Use same definition of context alloc and free ops
CVE-2025-40075tcp_metrics: use dst_dev_net_rcu()
CVE-2025-40078bpf: Explicitly check accesses to bpf_sock_addr
CVE-2025-40079riscv, bpf: Sign extend struct ops return values properly
CVE-2025-40077f2fs: fix to avoid overflow while left shift operation
CVE-2025-40081perf: arm_spe: Prevent overflow in PERF_IDX2OFF()
CVE-2025-40067fs/ntfs3: reject index allocation if $BITMAP is empty but blocks exist
CVE-2025-40066wifi: mt76: mt7996: Check phy before init msta_link in mt7996_mac_sta_add_links()
CVE-2025-40065RISC-V: KVM: Write hgatp register with valid mode bits
CVE-2025-40064smc: Fix use-after-free in __pnet_find_base_ndev().
CVE-2025-40068fs: ntfs3: Fix integer overflow in run_unpack()
CVE-2025-40062crypto: hisilicon/qm - set NULL to qm->debug.qm_diff_regs
CVE-2025-40061RDMA/rxe: Fix race in do_task() when draining
CVE-2025-40060coresight: trbe: Return NULL pointer for allocation failures
CVE-2025-40058iommu/vt-d: Disallow dirty tracking if incoherent page walk
CVE-2025-40059coresight: Fix incorrect handling for return value of devm_kzalloc
CVE-2025-40057ptp: Add a upper bound on max_vclocks
CVE-2025-40056vhost: vringh: Fix copy_to_iter return value check
CVE-2025-40055ocfs2: fix double free in user_cluster_connect()
CVE-2025-40054f2fs: fix UAF issue in f2fs_merge_page_bio()

Showing top 20 of 58 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-40074

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