CVE-2024-56634— gpio: grgpio: Add NULL check in grgpio_probe
Possible ATT&CK Techniques 1AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 7eb6ce2f272336ff8337f40fa8668fa04dc2d684< 53ff0caa6ad57372d426b4f48fc0f66df43a731f | affected |
7eb6ce2f272336ff8337f40fa8668fa04dc2d684< 4733f68e59bb7b9e3d395699abb18366954b9ba7 | affected | ||
7eb6ce2f272336ff8337f40fa8668fa04dc2d684< ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a | affected | ||
7eb6ce2f272336ff8337f40fa8668fa04dc2d684< 09adf8792b61c09ae543972a1ece1884ef773848 | affected | ||
7eb6ce2f272336ff8337f40fa8668fa04dc2d684< 8d2ca6ac3711a4f4015d26b7cc84f325ac608edb | affected | ||
7eb6ce2f272336ff8337f40fa8668fa04dc2d684< db2fc255fcf41f536ac8666409849e11659af88d | affected | ||
7eb6ce2f272336ff8337f40fa8668fa04dc2d684< 050b23d081da0f29474de043e9538c1f7a351b3b | affected | ||
4.14 | affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2024-56634
Vulnerability Information
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Vulnerability Title
gpio: grgpio: Add NULL check in grgpio_probe
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: gpio: grgpio: Add NULL check in grgpio_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error.
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gpio:grgpio模块中devm_kasprintf返回空指针未进行检查。
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
II. Public POCs for CVE-2024-56634
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Patches & Fixes for CVE-2024-56634 (7)
Same Patch Batch · Linux · 2024-12-27 · 221 CVEs total
| CVE-2024-56640 | 9.8 CRITICAL | net/smc: fix LGR and link use-after-free issue |
| CVE-2024-56645 | 9.8 CRITICAL | can: j1939: j1939_session_new(): fix skb reference counting |
| CVE-2024-53169 | 9.8 CRITICAL | nvme-fabrics: fix kernel crash while shutting down controller |
| CVE-2024-53209 | 9.8 CRITICAL | bnxt_en: Fix receive ring space parameters when XDP is active |
| CVE-2024-53206 | 9.8 CRITICAL | tcp: Fix use-after-free of nreq in reqsk_timer_handler(). |
| CVE-2024-56656 | 9.8 CRITICAL | bnxt_en: Fix aggregation ID mask to prevent oops on 5760X chips |
| CVE-2024-53186 | 9.8 CRITICAL | ksmbd: fix use-after-free in SMB request handling |
| CVE-2024-53176 | 9.8 CRITICAL | smb: During unmount, ensure all cached dir instances drop their dentry |
| CVE-2024-53177 | 9.8 CRITICAL | smb: prevent use-after-free due to open_cached_dir error paths |
| CVE-2024-53179 | 9.8 CRITICAL | smb: client: fix use-after-free of signing key |
| CVE-2024-56591 | 8.8 HIGH | Bluetooth: hci_conn: Use disable_delayed_work_sync |
| CVE-2024-56626 | 8.8 HIGH | ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write |
| CVE-2024-53237 | 8.8 HIGH | Bluetooth: fix use-after-free in device_for_each_child() |
| CVE-2024-53224 | 8.8 HIGH | RDMA/mlx5: Move events notifier registration to be after device registration |
| CVE-2024-56651 | 8.8 HIGH | can: hi311x: hi3110_can_ist(): fix potential use-after-free |
| CVE-2024-56653 | 8.8 HIGH | Bluetooth: btmtk: avoid UAF in btmtk_process_coredump |
| CVE-2024-56669 | 8.8 HIGH | iommu/vt-d: Remove cache tags before disabling ATS |
| CVE-2024-56627 | 8.1 HIGH | ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read |
| CVE-2024-56606 | 7.8 HIGH | af_packet: avoid erroring out after sock_init_data() in packet_create() |
| CVE-2024-53239 | 7.8 HIGH | ALSA: 6fire: Release resources at card release |
Showing top 20 of 221 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-68081
KVM: nVMX: Put vmcs12 pages if nested VM-Enter fails due to - CVE-2026-68082
libceph: fix two unsafe bare decodes in decode_lockers() - CVE-2026-68480
x86/bugs: Make Safe-RET robust against interrupt injection - CVE-2026-64604
KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is - CVE-2026-64602
iio: adc: spear: Initialize completion before requesting IRQ
Same vendor: Linux
- CVE-2026-68081
KVM: nVMX: Put vmcs12 pages if nested VM-Enter fails due to - CVE-2026-68082
libceph: fix two unsafe bare decodes in decode_lockers() - CVE-2026-68480
x86/bugs: Make Safe-RET robust against interrupt injection - CVE-2026-64604
KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is - CVE-2026-64602
iio: adc: spear: Initialize completion before requesting IRQ
V. Comments for CVE-2024-56634
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