CVE-2022-48718— drm: mxsfb: Fix NULL pointer dereference
Affected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | b776b0f00f246d093c595bac4453c6e51541d5c5< 86a337bb803040e4401b87c974a7fb92efe3d0e1 | affected |
b776b0f00f246d093c595bac4453c6e51541d5c5< 6f9267e01cca749137349d8ffb0d0ebbadf567f4 | affected | ||
b776b0f00f246d093c595bac4453c6e51541d5c5< 622c9a3a7868e1eeca39c55305ca3ebec4742b64 | affected | ||
5.15 | affected | ||
< 5.15 | unaffected | ||
5.15.27≤ 5.15.* | unaffected | ||
5.16.8≤ 5.16.* | unaffected | ||
5.17≤ * | unaffected |
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I. Basic Information for CVE-2022-48718
Vulnerability Information
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Vulnerability Title
drm: mxsfb: Fix NULL pointer dereference
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference mxsfb should not ever dereference the NULL pointer which drm_atomic_get_new_bridge_state is allowed to return. Assume a fixed format instead.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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 drm:mxsfb 模块存在空指针取消引用。
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-2022-48718
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-48718 (3)
Same Patch Batch · Linux · 2024-06-20 · 67 CVEs total
| CVE-2022-48751 | net/smc: Transitional solution for clcsock race issue | |
| CVE-2022-48770 | bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack() | |
| CVE-2022-48768 | tracing/histogram: Fix a potential memory leak for kstrdup() | |
| CVE-2022-48769 | efi: runtime: avoid EFIv2 runtime services on Apple x86 machines | |
| CVE-2022-48757 | net: fix information leakage in /proc/net/ptype | |
| CVE-2022-48756 | drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable | |
| CVE-2022-48755 | powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06 | |
| CVE-2022-48754 | phylib: fix potential use-after-free | |
| CVE-2022-48753 | block: fix memory leak in disk_register_independent_access_ranges | |
| CVE-2022-48752 | powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending | |
| CVE-2022-48758 | scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put() | |
| CVE-2022-48750 | hwmon: (nct6775) Fix crash in clear_caseopen | |
| CVE-2022-48748 | net: bridge: vlan: fix memory leak in __allowed_ingress | |
| CVE-2022-48749 | drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc | |
| CVE-2022-48747 | block: Fix wrong offset in bio_truncate() | |
| CVE-2022-48745 | net/mlx5: Use del_timer_sync in fw reset flow of halting poll | |
| CVE-2022-48746 | net/mlx5e: Fix handling of wrong devices during bond netevent | |
| CVE-2022-48744 | net/mlx5e: Avoid field-overflowing memcpy() | |
| CVE-2022-48743 | net: amd-xgbe: Fix skb data length underflow | |
| CVE-2022-48742 | rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink() |
Showing top 20 of 67 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-48718
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