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CVE-2025-38542— net: appletalk: Fix device refcount leak in atrtr_create()

EPSS 0.02% · P5

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinuxc7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< b92bedf71f25303e203a4e657489d76691a58119affected
c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< a7852b01793669248dce0348d14df89e77a32afdaffected
c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< b2f5dfa87367fdce9f8b995bc6c38f64f9ea2c90affected
c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< d2e9f50f0bdad73b64a871f25186b899624518c4affected
c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< 4a17370da6e476d3d275534e9e9cd2d02c57ca46affected
c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< 473f3eadfc73b0fb6d8dee5829d19a5772e387f7affected
c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< 64124cf0aab0dd1e18c0fb5ae66e45741e727f8baffected
c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d< 711c80f7d8b163d3ecd463cd96f07230f488e750affected
… +10 more rows
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I. Basic Information for CVE-2025-38542

Vulnerability Information
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Vulnerability Title
net: appletalk: Fix device refcount leak in atrtr_create()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: appletalk: Fix device refcount leak in atrtr_create() When updating an existing route entry in atrtr_create(), the old device reference was not being released before assigning the new device, leading to a device refcount leak. Fix this by calling dev_put() to release the old device reference before holding the new one.
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，该漏洞源于未释放旧设备引用，可能导致设备引用计数泄漏。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux c7f905f0f6d49ed8c1aa4566c31f0383a0ba0c9d ~ b92bedf71f25303e203a4e657489d76691a58119 -
LinuxLinux 2.6.12 -

II. Public POCs for CVE-2025-38542

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III. Intelligence Information for CVE-2025-38542

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Same Patch Batch · Linux · 2025-08-16 · 59 CVEs total

CVE-2025-38519mm/damon: fix divide by zero in damon_get_intervals_score()
CVE-2025-38507HID: nintendo: avoid bluetooth suspend/resume stalls
CVE-2025-38504io_uring/zcrx: fix pp destruction warnings
CVE-2025-38505wifi: mwifiex: discard erroneous disassoc frames on STA interface
CVE-2025-38506KVM: Allow CPU to reschedule while setting per-page memory attributes
CVE-2025-38503btrfs: fix assertion when building free space tree
CVE-2025-38515drm/sched: Increment job count before swapping tail spsc queue
CVE-2025-38516pinctrl: qcom: msm: mark certain pins as invalid for interrupts
CVE-2025-38517lib/alloc_tag: do not acquire non-existent lock in alloc_tag_top_users()
CVE-2025-38518x86/CPU/AMD: Disable INVLPGB on Zen2
CVE-2025-38514rxrpc: Fix oops due to non-existence of prealloc backlog struct
CVE-2025-38520drm/amdkfd: Don't call mmput from MMU notifier callback
CVE-2025-38521drm/imagination: Fix kernel crash when hard resetting the GPU
CVE-2025-38522sched/ext: Prevent update_locked_rq() calls with NULL rq
CVE-2025-38523cifs: Fix the smbd_response slab to allow usercopy
CVE-2025-38524rxrpc: Fix recv-recv race of completed call
CVE-2025-38525rxrpc: Fix irq-disabled in local_bh_enable()
CVE-2025-38526ice: add NULL check in eswitch lag check
CVE-2025-38527smb: client: fix use-after-free in cifs_oplock_break
CVE-2025-38528bpf: Reject %p% format string in bprintf-like helpers

Showing top 20 of 59 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38542

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