CVE-2022-50848— drivers: dio: fix possible memory leak in dio_init()
Possible ATT&CK Techniques 1AI
T1496 · Resource HijackingAffected Version Matrix 20
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2e4c77bea3d8b17d94f8ee382411f359b708560f< affe3cea6b3148fa66796a48640664822ceccd48 | affected |
2e4c77bea3d8b17d94f8ee382411f359b708560f< 4b68caa95064ac464f1b261d08ac677e753d1088 | affected | ||
2e4c77bea3d8b17d94f8ee382411f359b708560f< a524e7fed696a4dfef671e0fda3511bfd2dca0cf | affected | ||
2e4c77bea3d8b17d94f8ee382411f359b708560f< da64e01da40c6b71a54144126da53cc3b27201ac | affected | ||
2e4c77bea3d8b17d94f8ee382411f359b708560f< fce9890e1be4c0460dad850cc8c00414a9d25f0f | affected | ||
2e4c77bea3d8b17d94f8ee382411f359b708560f< a0ead7e8da84f4c3759417b8e928b65e0207c646 | affected | ||
2e4c77bea3d8b17d94f8ee382411f359b708560f< 8e002b9fe831b27d4506df6fa60cb33ba0730ac3 | affected | ||
2e4c77bea3d8b17d94f8ee382411f359b708560f< 78fddc0ff971f9874d53c854818cc4aafa144114 | affected | ||
| … +12 more rows | |||
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I. Basic Information for CVE-2022-50848
Vulnerability Information
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Vulnerability Title
drivers: dio: fix possible memory leak in dio_init()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drivers: dio: fix possible memory leak in dio_init() If device_register() returns error, the 'dev' and name needs be freed. Add a release function, and then call put_device() in the error path, so the name is freed in kobject_cleanup() and to the 'dev' is freed in release function.
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device_register失败时未释放资源，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-2022-50848
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-50848 (9)
Same Patch Batch · Linux · 2025-12-30 · 244 CVEs total
| CVE-2023-54184 | 9.8 CRITICAL | scsi: target: iscsit: Free cmds before session free |
| CVE-2023-54223 | 9.8 CRITICAL | net/mlx5e: xsk: Fix invalid buffer access for legacy rq |
| CVE-2023-54237 | 9.8 CRITICAL | net/smc: fix potential panic dues to unprotected smc_llc_srv_add_link() |
| CVE-2023-54257 | 9.8 CRITICAL | net: macb: fix a memory corruption in extended buffer descriptor mode |
| CVE-2023-54258 | 9.8 CRITICAL | cifs: fix potential oops in cifs_oplock_break |
| CVE-2023-54269 | 9.8 CRITICAL | SUNRPC: double free xprt_ctxt while still in use |
| CVE-2023-54280 | 9.8 CRITICAL | cifs: fix potential race when tree connecting ipc |
| CVE-2023-54292 | 9.8 CRITICAL | RDMA/irdma: Fix data race on CQP request done |
| CVE-2023-54203 | 9.1 CRITICAL | ksmbd: fix slab-out-of-bounds in init_smb2_rsp_hdr |
| CVE-2022-50880 | 8.8 HIGH | wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state() |
| CVE-2023-54262 | 8.8 HIGH | net/mlx5e: Don't clone flow post action attributes second time |
| CVE-2023-54214 | 8.8 HIGH | Bluetooth: L2CAP: Fix potential user-after-free |
| CVE-2023-54162 | 8.8 HIGH | ksmbd: fix possible memory leak in smb2_lock() |
| CVE-2023-54318 | 8.8 HIGH | net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add |
| CVE-2023-54250 | 8.2 HIGH | ksmbd: avoid out of bounds access in decode_preauth_ctxt() |
| CVE-2023-54164 | 8.0 HIGH | Bluetooth: ISO: fix iso_conn related locking and validity issues |
| CVE-2023-54206 | 7.8 HIGH | net/sched: flower: fix filter idr initialization |
| CVE-2023-54202 | 7.8 HIGH | drm/i915: fix race condition UAF in i915_perf_add_config_ioctl |
| CVE-2023-54210 | 7.8 HIGH | Bluetooth: hci_sync: Avoid use-after-free in dbg for hci_remove_adv_monitor() |
| CVE-2023-54243 | 7.8 HIGH | netfilter: ebtables: fix table blob use-after-free |
Showing top 20 of 244 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
V. Comments for CVE-2022-50848
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