CVE-2022-50327— ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
Possible ATT&CK Techniques 1AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 14
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | a36a7fecfe6071732075ad5aa31196adce13181b< 8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9 | affected |
a36a7fecfe6071732075ad5aa31196adce13181b< fdee7a0acc566c4194d40a501b8a1584e86cc208 | affected | ||
a36a7fecfe6071732075ad5aa31196adce13181b< ad1190744da9d812da55b76f2afce750afb0a3bd | affected | ||
a36a7fecfe6071732075ad5aa31196adce13181b< 2ecd629c788bbfb96be058edade2e934d3763eaf | affected | ||
a36a7fecfe6071732075ad5aa31196adce13181b< b85f0e292f73f353eea915499604fbf50c8238b4 | affected | ||
a36a7fecfe6071732075ad5aa31196adce13181b< 2437513a814b3e93bd02879740a8a06e52e2cf7d | affected | ||
4.8 | affected | ||
< 4.8 | unaffected | ||
| … +6 more rows | |||
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I. Basic Information for CVE-2022-50327
Vulnerability Information
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Vulnerability Title
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_hid(). [ rjw: Subject and changelog edits, added empty line after if () ]
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，该漏洞源于未检查acpi_fetch_acpi_dev返回值，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
II. Public POCs for CVE-2022-50327
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-09-15 · 210 CVEs total
| CVE-2022-50235 | 9.8 CRITICAL | NFSD: Protect against send buffer overflow in NFSv2 READDIR |
| CVE-2022-50335 | 9.8 CRITICAL | 9p: set req refcount to zero to avoid uninitialized usage |
| CVE-2023-53192 | 9.8 CRITICAL | vxlan: Fix nexthop hash size |
| CVE-2023-53253 | 8.8 HIGH | HID: nvidia-shield: Reference hid_device devm allocation of input_dev name |
| CVE-2023-53226 | 8.8 HIGH | wifi: mwifiex: Fix OOB and integer underflow when rx packets |
| CVE-2022-50241 | 8.8 HIGH | NFSD: fix use-after-free on source server when doing inter-server copy |
| CVE-2023-53194 | 8.4 HIGH | fs/ntfs3: Add length check in indx_get_root |
| CVE-2023-53213 | 8.1 HIGH | wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies() |
| CVE-2023-53186 | 8.1 HIGH | skbuff: Fix a race between coalescing and releasing SKBs |
| CVE-2023-53254 | 7.8 HIGH | cacheinfo: Fix shared_cpu_map to handle shared caches at different levels |
| CVE-2023-53219 | 7.8 HIGH | media: netup_unidvb: fix use-after-free at del_timer() |
| CVE-2023-53252 | 7.8 HIGH | Bluetooth: use RCU for hci_conn_params and iterate safely in hci_sync |
| CVE-2023-53170 | 7.8 HIGH | net: dsa: Removed unneeded of_node_put in felix_parse_ports_node |
| CVE-2023-53176 | 7.8 HIGH | serial: 8250: Reinit port->pm on port specific driver unbind |
| CVE-2023-53178 | 7.8 HIGH | mm: fix zswap writeback race condition |
| CVE-2023-53179 | 7.8 HIGH | netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c |
| CVE-2022-50315 | 7.8 HIGH | ata: ahci: Match EM_MAX_SLOTS with SATA_PMP_MAX_PORTS |
| CVE-2023-53184 | 7.8 HIGH | arm64/sme: Set new vector length before reallocating |
| CVE-2023-53187 | 7.8 HIGH | btrfs: fix use-after-free of new block group that became unused |
| CVE-2025-39800 | 7.8 HIGH | btrfs: abort transaction on unexpected eb generation at btrfs_copy_root() |
Showing top 20 of 210 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
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