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CVE-2025-38251— atm: clip: prevent NULL deref in clip_push()

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clip_push中空指针取消引用。

AI Predicted 4.4 Difficulty: Moderate EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 16

VendorProduct Version RangeStatus
Linux Linux 93a2014afbace907178afc3c9c1e62c9a338595a< 41f6420ee845006354c004839fed07da71e34aee affected
93a2014afbace907178afc3c9c1e62c9a338595a< 9199e8cb75f13a1650adcb3c6cad42789c43884e affected
93a2014afbace907178afc3c9c1e62c9a338595a< 88c88f91f4b3563956bb52e7a71a3640f7ece157 affected
93a2014afbace907178afc3c9c1e62c9a338595a< 3c709dce16999bf6a1d2ce377deb5dd6fdd8cb08 affected
93a2014afbace907178afc3c9c1e62c9a338595a< a07005a77b18ae59b8471e7e4d991fa9f642b3c2 affected
93a2014afbace907178afc3c9c1e62c9a338595a< ede31ad949ae0d03cb4c5edd79991586ad7c8bb8 affected
93a2014afbace907178afc3c9c1e62c9a338595a< b993ea46b3b601915ceaaf3c802adf11e7d6bac6 affected
5.7 affected
… +8 more rows
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I. Basic Information for CVE-2025-38251

Vulnerability Information
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Vulnerability Title
atm: clip: prevent NULL deref in clip_push()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: atm: clip: prevent NULL deref in clip_push() Blamed commit missed that vcc_destroy_socket() calls clip_push() with a NULL skb. If clip_devs is NULL, clip_push() then crashes when reading skb->truesize.
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clip_push中空指针取消引用。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 93a2014afbace907178afc3c9c1e62c9a338595a ~ 41f6420ee845006354c004839fed07da71e34aee -
Linux Linux 5.7 -

II. Public POCs for CVE-2025-38251

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III. Intelligence Information for CVE-2025-38251

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Same Patch Batch · Linux · 2025-07-09 · 26 CVEs total

CVE-2025-38264 9.8 CRITICAL nvme-tcp: sanitize request list handling
CVE-2025-38246 9.8 CRITICAL bnxt: properly flush XDP redirect lists
CVE-2025-38253 8.8 HIGH HID: wacom: fix crash in wacom_aes_battery_handler()
CVE-2025-38238 8.8 HIGH scsi: fnic: Fix crash in fnic_wq_cmpl_handler when FDMI times out
CVE-2025-38252 7.8 HIGH cxl/ras: Fix CPER handler device confusion
CVE-2025-38261 7.8 HIGH riscv: save the SR_SUM status over switches
CVE-2025-38262 7.8 HIGH tty: serial: uartlite: register uart driver in init
CVE-2025-38250 7.8 HIGH Bluetooth: hci_core: Fix use-after-free in vhci_flush()
CVE-2025-38242 7.8 HIGH mm: userfaultfd: fix race of userfaultfd_move and swap cache
CVE-2025-38248 7.8 HIGH bridge: mcast: Fix use-after-free during router port configuration
CVE-2025-38244 7.5 HIGH smb: client: fix potential deadlock when reconnecting channels
CVE-2025-38239 7.3 HIGH scsi: megaraid_sas: Fix invalid node index
CVE-2025-38257 7.3 HIGH s390/pkey: Prevent overflow in size calculation for memdup_user()
CVE-2025-38256 io_uring/rsrc: fix folio unpinning
CVE-2025-38263 bcache: fix NULL pointer in cache_set_flush()
CVE-2025-38241 mm/shmem, swap: fix softlockup with mTHP swapin
CVE-2025-38260 btrfs: handle csum tree error with rescue=ibadroots correctly
CVE-2025-38259 ASoC: codecs: wcd9335: Fix missing free of regulator supplies
CVE-2025-38258 mm/damon/sysfs-schemes: free old damon_sysfs_scheme_filter->memcg_path on write
CVE-2025-38255 lib/group_cpus: fix NULL pointer dereference from group_cpus_evenly()

Showing top 20 of 26 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-38251

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