CVE-2022-50667— drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 10
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 7a7a933edd6c3a6d5d64e08093f2d564104cefcd< b47a37ad4a444d82f9caf153a79d090b79786ebb | affected |
7a7a933edd6c3a6d5d64e08093f2d564104cefcd< 6ad40bbb2c25f17b899fcea114ebc0a46d8a938b | affected | ||
7a7a933edd6c3a6d5d64e08093f2d564104cefcd< 53066b144715332ce9370143c33c50d9a4d3e809 | affected | ||
7a7a933edd6c3a6d5d64e08093f2d564104cefcd< a40c7f61d12fbd1e785e59140b9efd57127c0c33 | affected | ||
5.15 | affected | ||
< 5.15 | unaffected | ||
5.15.75≤ 5.15.* | unaffected | ||
5.19.17≤ 5.19.* | unaffected | ||
| … +2 more rows | |||
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I. Basic Information for CVE-2022-50667
Vulnerability Information
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Vulnerability Title
drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix memory leak in vmw_mksstat_add_ioctl() If the copy of the description string from userspace fails, then the page for the instance descriptor doesn't get freed before returning -EFAULT, which leads to a memleak.
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vmwgfx驱动内存泄漏，可能导致描述符页面未释放。
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-2022-50667
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-12-09 · 152 CVEs total
| CVE-2025-40343 | 9.8 CRITICAL | nvmet-fc: avoid scheduling association deletion twice |
| CVE-2023-53794 | 9.8 CRITICAL | cifs: fix session state check in reconnect to avoid use-after-free issue |
| CVE-2022-50666 | 9.8 CRITICAL | RDMA/siw: Fix QP destroy to wait for all references dropped. |
| CVE-2023-53827 | 8.8 HIGH | Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} |
| CVE-2023-53785 | 8.8 HIGH | mt76: mt7921: don't assume adequate headroom for SDIO headers |
| CVE-2023-53822 | 8.8 HIGH | wifi: ath11k: Ignore frags from uninitialized peer in dp. |
| CVE-2025-40336 | 8.8 HIGH | drm/gpusvm: fix hmm_pfn_to_map_order() usage |
| CVE-2025-40342 | 8.8 HIGH | nvme-fc: use lock accessing port_state and rport state |
| CVE-2025-40328 | 8.8 HIGH | smb: client: fix potential UAF in smb2_close_cached_fid() |
| CVE-2023-53851 | 8.4 HIGH | drm/msm/dp: Drop aux devices together with DP controller |
| CVE-2025-40337 | 8.2 HIGH | net: stmmac: Correctly handle Rx checksum offload errors |
| CVE-2022-50656 | 8.1 HIGH | nfc: pn533: Clear nfc_target before being used |
| CVE-2023-53803 | 8.1 HIGH | scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() |
| CVE-2023-53804 | 7.8 HIGH | nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode() |
| CVE-2023-53819 | 7.8 HIGH | amdgpu: validate offset_in_bo of drm_amdgpu_gem_va |
| CVE-2023-53816 | 7.8 HIGH | drm/amdkfd: fix potential kgd_mem UAFs |
| CVE-2023-53800 | 7.8 HIGH | ubi: Fix use-after-free when volume resizing failed |
| CVE-2023-53790 | 7.8 HIGH | bpf: Zeroing allocated object from slab in bpf memory allocator |
| CVE-2023-53795 | 7.8 HIGH | iommufd: IOMMUFD_DESTROY should not increase the refcount |
| CVE-2023-53810 | 7.8 HIGH | blk-mq: release crypto keyslot before reporting I/O complete |
Showing top 20 of 152 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-2022-50667
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