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CVE-2025-68167— gpiolib: fix invalid pointer access in debugfs

CVSS 7.8 · High EPSS 0.15% · P5

Affected Version Matrix 8

VendorProductVersion RangeStatus
LinuxLinuxe348544f7994d252427ed3ae637c7081cbb90f66< 70180a6031056096c93ed2f47c41803268bdd91caffected
e348544f7994d252427ed3ae637c7081cbb90f66< 3c91c8f424d3e44c8645ab765a38773e58afb07daffected
e348544f7994d252427ed3ae637c7081cbb90f66< 2f6115ad8864cf3f48598f26c74c7c8e5c391919affected
6.9affected
< 6.9unaffected
6.12.58≤ 6.12.*unaffected
6.17.8≤ 6.17.*unaffected
6.18≤ *unaffected
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I. Basic Information for CVE-2025-68167

Vulnerability Information
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Vulnerability Title
gpiolib: fix invalid pointer access in debugfs
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: gpiolib: fix invalid pointer access in debugfs If the memory allocation in gpiolib_seq_start() fails, the s->private field remains uninitialized and is later dereferenced without checking in gpiolib_seq_stop(). Initialize s->private to NULL before calling kzalloc() and check it before dereferencing it.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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，该漏洞源于未初始化s-private字段，可能导致空指针取消引用。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux e348544f7994d252427ed3ae637c7081cbb90f66 ~ 70180a6031056096c93ed2f47c41803268bdd91c -
LinuxLinux 6.9 -

II. Public POCs for CVE-2025-68167

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III. Intelligence Information for CVE-2025-68167

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Other References for CVE-2025-68167 (3)

Same Patch Batch · Linux · 2025-12-16 · 157 CVEs total

CVE-2025-683019.8 CRITICALnet: atlantic: fix fragment overflow handling in RX path
CVE-2025-682849.8 CRITICALlibceph: prevent potential out-of-bounds writes in handle_auth_session_key()
CVE-2025-681929.8 CRITICALnet: usb: qmi_wwan: initialize MAC header offset in qmimux_rx_fixup
CVE-2025-403509.8 CRITICALnet/mlx5e: RX, Fix generating skb from non-linear xdp_buff for striding RQ
CVE-2025-682859.8 CRITICALlibceph: fix potential use-after-free in have_mon_and_osd_map()
CVE-2025-682639.8 CRITICALksmbd: ipc: fix use-after-free in ipc_msg_send_request
CVE-2025-683159.8 CRITICALf2fs: fix to detect potential corrupted nid in free_nid_list
CVE-2025-683048.8 HIGHBluetooth: hci_core: lookup hci_conn on RX path on protocol side
CVE-2025-682568.8 HIGHstaging: rtl8723bs: fix out-of-bounds read in rtw_get_ie() parser
CVE-2025-682558.8 HIGHstaging: rtl8723bs: fix stack buffer overflow in OnAssocReq IE parsing
CVE-2025-682268.8 HIGHsmb: client: fix incomplete backport in cfids_invalidation_worker()
CVE-2025-403628.8 HIGHceph: fix multifs mds auth caps issue
CVE-2025-683148.8 HIGHdrm/msm: make sure last_fence is always updated
CVE-2025-682508.2 HIGHhung_task: fix warnings caused by unaligned lock pointers
CVE-2025-681757.8 HIGHmedia: nxp: imx8-isi: Fix streaming cleanup on release
CVE-2025-681717.8 HIGHx86/fpu: Ensure XFD state on signal delivery
CVE-2025-682947.8 HIGHio_uring/net: ensure vectored buffer node import is tied to notification
CVE-2025-681797.8 HIGHs390: Disable ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP
CVE-2025-682347.8 HIGHio_uring/cmd_net: fix wrong argument types for skb_queue_splice()
CVE-2025-681897.8 HIGHdrm/msm: Fix GEM free for imported dma-bufs

Showing top 20 of 157 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2025-68167

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