CVE-2022-50574— drm/omap: dss: Fix refcount leak bugs
Possible ATT&CK Techniques 1AI
T1001 · Data ObfuscationAffected Version Matrix 14
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 09bffa6e519256c6fa1552d6ba1f5d594337a464< 9d7af9b1624dd70b67354972d7297429e6372091 | affected |
09bffa6e519256c6fa1552d6ba1f5d594337a464< 1f340e1c1c74d11c45a6e32663829b26acd4f47b | affected | ||
09bffa6e519256c6fa1552d6ba1f5d594337a464< a5ce83e85d795ec98697039ecc518b21d5810adc | affected | ||
09bffa6e519256c6fa1552d6ba1f5d594337a464< e55261beb86a15c190b2ff9090cb47bc06765353 | affected | ||
09bffa6e519256c6fa1552d6ba1f5d594337a464< 8f7c4114db841497e1148598e22548dd1f700b22 | affected | ||
09bffa6e519256c6fa1552d6ba1f5d594337a464< 8b42057e62120813ebe9274f508fa785b7cab33a | affected | ||
4.12 | affected | ||
< 4.12 | unaffected | ||
| … +6 more rows | |||
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I. Basic Information for CVE-2022-50574
Vulnerability Information
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Vulnerability Title
drm/omap: dss: Fix refcount leak bugs
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/omap: dss: Fix refcount leak bugs In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore.
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，该漏洞源于未正确释放引用计数，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-2022-50574
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-50574 (5)
Same Patch Batch · Linux · 2025-10-22 · 67 CVEs total
| CVE-2023-53710 | wifi: mt76: mt7921: fix error code of return in mt7921_acpi_read | |
| CVE-2023-53729 | soc: qcom: qmi_encdec: Restrict string length in decode | |
| CVE-2023-53727 | net/sched: fq_pie: avoid stalls in fq_pie_timer() | |
| CVE-2023-53728 | posix-timers: Ensure timer ID search-loop limit is valid | |
| CVE-2023-53717 | wifi: ath9k: Fix potential stack-out-of-bounds write in ath9k_wmi_rsp_callback() | |
| CVE-2023-53715 | wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex | |
| CVE-2023-53714 | drm/stm: ltdc: fix late dereference check | |
| CVE-2023-53713 | arm64: sme: Use STR P to clear FFR context field in streaming SVE mode | |
| CVE-2023-53712 | ARM: 9317/1: kexec: Make smp stop calls asynchronous | |
| CVE-2023-53711 | NFS: Fix a potential data corruption | |
| CVE-2023-53716 | net: fix skb leak in __skb_tstamp_tx() | |
| CVE-2023-53709 | ring-buffer: Handle race between rb_move_tail and rb_check_pages | |
| CVE-2023-53707 | drm/amdgpu: Fix integer overflow in amdgpu_cs_pass1 | |
| CVE-2023-53708 | ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects | |
| CVE-2023-53705 | ipv6: Fix out-of-bounds access in ipv6_find_tlv() | |
| CVE-2023-53706 | mm/vmemmap/devdax: fix kernel crash when probing devdax devices | |
| CVE-2023-53704 | clk: imx: clk-imx8mp: improve error handling in imx8mp_clocks_probe() | |
| CVE-2023-53702 | s390/crypto: use vector instructions only if available for ChaCha20 | |
| CVE-2023-53703 | HID: amd_sfh: Fix for shift-out-of-bounds | |
| CVE-2023-53700 | media: max9286: Fix memleak in max9286_v4l2_register() |
Showing top 20 of 67 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2024-14040
net: nexthop: Increase weight to u16 - CVE-2026-64530
net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_han - CVE-2026-64529
crypto: qat - remove unused character device and IOCTLs - CVE-2026-64528
tty: serial: samsung: Remove redundant port lock acquisition - CVE-2026-64527
drm/hyperv: validate VMBus packet size in receive callback
Same vendor: Linux
- CVE-2024-14040
net: nexthop: Increase weight to u16 - CVE-2026-64530
net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_han - CVE-2026-64529
crypto: qat - remove unused character device and IOCTLs - CVE-2026-64528
tty: serial: samsung: Remove redundant port lock acquisition - CVE-2026-64527
drm/hyperv: validate VMBus packet size in receive callback
V. Comments for CVE-2022-50574
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