CVE-2022-50368— drm/msm/dsi: fix memory corruption with too many bridges
Possible ATT&CK Techniques 1AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 14
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e< 4e5587cddb334f7a5bb1c49ea8bbfc966fafe1b8 | affected |
a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e< f649ed0e1b7a1545f8e27267d3c468b3cb222ece | affected | ||
a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e< 21c4679af01f1027cb559330c2e7d410089b2b36 | affected | ||
a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e< 9f035d1fb30648fe70ee01627eb131c56d699b35 | affected | ||
a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e< e83b354890a3c1d5256162f87a6cc38c47ae7f20 | affected | ||
a689554ba6ed81cf606c16539f6ffc2a1dcdaf8e< 2e786eb2f9cebb07e317226b60054df510b60c65 | affected | ||
4.1 | affected | ||
< 4.1 | unaffected | ||
| … +6 more rows | |||
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I. Basic Information for CVE-2022-50368
Vulnerability Information
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Vulnerability Title
drm/msm/dsi: fix memory corruption with too many bridges
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502668/
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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，该漏洞源于缺少对桥接器数量的检查，可能导致内存损坏。
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-2022-50368
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Linux · 2025-09-17 · 56 CVEs total
| CVE-2023-53338 | 9.8 CRITICAL | lwt: Fix return values of BPF xmit ops |
| CVE-2022-50373 | 9.8 CRITICAL | fs: dlm: fix race in lowcomms |
| CVE-2022-50363 | 9.8 CRITICAL | skmsg: pass gfp argument to alloc_sk_msg() |
| CVE-2023-53360 | 9.8 CRITICAL | NFSv4.2: Rework scratch handling for READ_PLUS (again) |
| CVE-2023-53358 | 8.8 HIGH | ksmbd: fix racy issue under cocurrent smb2 tree disconnect |
| CVE-2023-53340 | 7.8 HIGH | net/mlx5: Collect command failures data only for known commands |
| CVE-2022-50367 | 7.8 HIGH | fs: fix UAF/GPF bug in nilfs_mdt_destroy |
| CVE-2022-50362 | 7.8 HIGH | dmaengine: hisilicon: Add multi-thread support for a DMA channel |
| CVE-2023-53354 | 7.8 HIGH | skbuff: skb_segment, Call zero copy functions before using skbuff frags |
| CVE-2022-50355 | 7.8 HIGH | staging: vt6655: fix some erroneous memory clean-up loops |
| CVE-2022-50354 | 7.8 HIGH | drm/amdkfd: Fix kfd_process_device_init_vm error handling |
| CVE-2023-53335 | 7.5 HIGH | RDMA/cxgb4: Fix potential null-ptr-deref in pass_establish() |
| CVE-2022-50365 | 7.5 HIGH | skbuff: Account for tail adjustment during pull operations |
| CVE-2023-53336 | media: ipu-bridge: Fix null pointer deref on SSDB/PLD parsing warnings | |
| CVE-2022-50374 | Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure | |
| CVE-2022-50353 | mmc: wmt-sdmmc: fix return value check of mmc_add_host() | |
| CVE-2023-53337 | nilfs2: do not write dirty data after degenerating to read-only | |
| CVE-2022-50372 | cifs: Fix memory leak when build ntlmssp negotiate blob failed | |
| CVE-2022-50369 | drm/vkms: Fix null-ptr-deref in vkms_release() | |
| CVE-2022-50371 | led: qcom-lpg: Fix sleeping in atomic |
Showing top 20 of 56 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-2022-50368
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