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CVE-2024-38546— drm: vc4: Fix possible null pointer dereference

AI Predicted 5.5 Difficulty: Moderate EPSS 0.25% · P17

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinuxbb7d78568814a31a11fa14f1479a9fe51f1582ad< 2d9adecc88ab678785b581ab021f039372c324cbaffected
bb7d78568814a31a11fa14f1479a9fe51f1582ad< 6cf1874aec42058a5ad621a23b5b2f248def0e96affected
bb7d78568814a31a11fa14f1479a9fe51f1582ad< 80431ea3634efb47a3004305d76486db9dd8ed49affected
bb7d78568814a31a11fa14f1479a9fe51f1582ad< 42c22b63056cea259d5313bf138a834840af85a5affected
bb7d78568814a31a11fa14f1479a9fe51f1582ad< 2a345fe928c21de6f3c3c7230ff509d715153a31affected
bb7d78568814a31a11fa14f1479a9fe51f1582ad< bd7827d46d403f8cdb43d16744cb1114e4726b21affected
bb7d78568814a31a11fa14f1479a9fe51f1582ad< c534b63bede6cb987c2946ed4d0b0013a52c5ba7affected
4.12affected
… +8 more rows
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I. Basic Information for CVE-2024-38546

Vulnerability Information
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Vulnerability Title
drm: vc4: Fix possible null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm: vc4: Fix possible null pointer dereference In vc4_hdmi_audio_init() of_get_address() may return NULL which is later dereferenced. Fix this bug by adding NULL check. Found by Linux Verification Center (linuxtesting.org) with SVACE.
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux bb7d78568814a31a11fa14f1479a9fe51f1582ad ~ 2d9adecc88ab678785b581ab021f039372c324cb -
LinuxLinux 4.12 -

II. Public POCs for CVE-2024-38546

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III. Intelligence Information for CVE-2024-38546

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Other References for CVE-2024-38546 (6)

Same Patch Batch · Linux · 2024-06-19 · 122 CVEs total

CVE-2024-3855810.0 CRITICALnet: openvswitch: fix overwriting ct original tuple for ICMPv6
CVE-2021-475879.8 CRITICALnet: systemport: Add global locking for descriptor lifecycle
CVE-2024-385709.8 CRITICALgfs2: Fix potential glock use-after-free on unmount
CVE-2024-385449.8 CRITICALRDMA/rxe: Fix seg fault in rxe_comp_queue_pkt
CVE-2021-476118.1 HIGHmac80211: validate extended element ID is present
CVE-2024-385877.8 HIGHspeakup: Fix sizeof() vs ARRAY_SIZE() bug
CVE-2024-386107.8 HIGHdrivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map()
CVE-2024-386057.8 HIGHALSA: core: Fix NULL module pointer assignment at card init
CVE-2024-385997.8 HIGHjffs2: prevent xattr node from overflowing the eraseblock
CVE-2024-385647.8 HIGHbpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE
CVE-2024-385927.8 HIGHdrm/mediatek: Init `ddp_comp` with devm_kcalloc()
CVE-2024-385887.8 HIGHftrace: Fix possible use-after-free issue in ftrace_location()
CVE-2024-385817.8 HIGHdrm/amdgpu/mes: fix use-after-free issue
CVE-2024-385787.8 HIGHecryptfs: Fix buffer size for tag 66 packet
CVE-2024-385727.8 HIGHwifi: ath12k: fix out-of-bound access of qmi_invoke_handler()
CVE-2024-385807.8 HIGHepoll: be better about file lifetimes
CVE-2024-385687.8 HIGHdrivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
CVE-2024-385837.8 HIGHnilfs2: fix use-after-free of timer for log writer thread
CVE-2024-386147.8 HIGHopenrisc: traps: Don't send signals to kernel mode threads
CVE-2024-385697.8 HIGHdrivers/perf: hisi_pcie: Fix out-of-bound access when valid event group

Showing top 20 of 122 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-38546

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