CVE-2022-50395— integrity: Fix memory leakage in keyring allocation error path
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 14
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2b6aa412ff23a02ac777ad307249c60a839cfd25< 9b7c44885a07c5ee7f9bf3aa3c9c72fb110c8d22 | affected |
2b6aa412ff23a02ac777ad307249c60a839cfd25< 3bd737289c26be3cee4b9afaf61ef784a2af9d6e | affected | ||
2b6aa412ff23a02ac777ad307249c60a839cfd25< 29d6c69ba4b96a1de0376e44e5f8b38b13ec8803 | affected | ||
2b6aa412ff23a02ac777ad307249c60a839cfd25< 57e49ad12f8f5df0c48e1710c54b147a05a10c32 | affected | ||
2b6aa412ff23a02ac777ad307249c60a839cfd25< c591c48842f08d30ec6b8416757831985ed9a315 | affected | ||
2b6aa412ff23a02ac777ad307249c60a839cfd25< 39419ef7af0916cc3620ecf1ed42d29659109bf3 | affected | ||
4.12 | affected | ||
< 4.12 | unaffected | ||
| … +6 more rows | |||
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I. Basic Information for CVE-2022-50395
Vulnerability Information
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Vulnerability Title
integrity: Fix memory leakage in keyring allocation error path
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: integrity: Fix memory leakage in keyring allocation error path Key restriction is allocated in integrity_init_keyring(). However, if keyring allocation failed, it is not freed, causing memory leaks.
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，该漏洞源于密钥限制分配错误路径中未释放内存，可能导致内存泄漏。
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
II. Public POCs for CVE-2022-50395
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Linux · 2025-09-18 · 121 CVEs total
| CVE-2022-50410 | 9.8 CRITICAL | NFSD: Protect against send buffer overflow in NFSv2 READ |
| CVE-2022-50401 | 9.8 CRITICAL | nfsd: under NFSv4.1, fix double svc_xprt_put on rpc_create failure |
| CVE-2023-53382 | 9.8 CRITICAL | net/smc: Reset connection when trying to use SMCRv2 fails. |
| CVE-2022-50419 | 8.8 HIGH | Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times |
| CVE-2023-53431 | 8.8 HIGH | scsi: ses: Handle enclosure with just a primary component gracefully |
| CVE-2023-53432 | 8.8 HIGH | firewire: net: fix use after free in fwnet_finish_incoming_packet() |
| CVE-2022-50413 | 8.8 HIGH | wifi: mac80211: fix use-after-free |
| CVE-2023-53374 | 8.8 HIGH | Bluetooth: hci_conn: fail SCO/ISO via hci_conn_failed if ACL gone early |
| CVE-2022-50386 | 8.8 HIGH | Bluetooth: L2CAP: Fix user-after-free |
| CVE-2023-53372 | 8.2 HIGH | sctp: fix a potential overflow in sctp_ifwdtsn_skip |
| CVE-2023-53386 | 7.8 HIGH | Bluetooth: Fix potential use-after-free when clear keys |
| CVE-2023-53394 | 7.8 HIGH | net/mlx5e: xsk: Fix crash on regular rq reactivation |
| CVE-2022-50417 | 7.8 HIGH | drm/panfrost: Fix GEM handle creation ref-counting |
| CVE-2023-53387 | 7.8 HIGH | scsi: ufs: core: Fix device management cmd timeout flow |
| CVE-2023-53373 | 7.8 HIGH | crypto: seqiv - Handle EBUSY correctly |
| CVE-2023-53388 | 7.8 HIGH | drm/mediatek: Clean dangling pointer on bind error path |
| CVE-2023-53377 | 7.8 HIGH | cifs: prevent use-after-free by freeing the cfile later |
| CVE-2023-53398 | 7.8 HIGH | mlx5: fix possible ptp queue fifo use-after-free |
| CVE-2023-53378 | 7.8 HIGH | drm/i915/dpt: Treat the DPT BO as a framebuffer |
| CVE-2023-53426 | 7.8 HIGH | xsk: Fix xsk_diag use-after-free error during socket cleanup |
Showing top 20 of 121 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- 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 - CVE-2026-64603
platform/x86: intel-hid: Protect ACPI notify handler against - CVE-2026-64601
ALSA: us144mkii: capture_urb_complete: redundant usb_anchor_
Same vendor: Linux
- 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 - CVE-2026-64603
platform/x86: intel-hid: Protect ACPI notify handler against - CVE-2026-64601
ALSA: us144mkii: capture_urb_complete: redundant usb_anchor_
V. Comments for CVE-2022-50395
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