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CVE-2024-40987— drm/amdgpu: fix UBSAN warning in kv_dpm.c

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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/amdgpu 组件在 kv_dpm.c 中存在 UBSAN 警告。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.28% · P19

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux a2e73f56fa6282481927ec43aa9362c03c2e2104< 4ad7d49059358ceadd352b4e2511425bdb68f400 affected
a2e73f56fa6282481927ec43aa9362c03c2e2104< 1c44f7759a5650acf8f13d3e0a184d09e03be9e4 affected
a2e73f56fa6282481927ec43aa9362c03c2e2104< d8a04a6bfa75251ba7bcc3651ed211e82f13f388 affected
a2e73f56fa6282481927ec43aa9362c03c2e2104< 4d020c1dbd2b2304f44d003e6de956ae570049dc affected
a2e73f56fa6282481927ec43aa9362c03c2e2104< fc5cb952e6723c5c55e47b8cf94a891bd4af1a86 affected
a2e73f56fa6282481927ec43aa9362c03c2e2104< b065d79ed06a0bb4377bc6dcc2ff0cb1f55a798f affected
a2e73f56fa6282481927ec43aa9362c03c2e2104< b0d612619ed70cab476c77b19e00d13aa414e14f affected
a2e73f56fa6282481927ec43aa9362c03c2e2104< f0d576f840153392d04b2d52cf3adab8f62e8cb6 affected
… +10 more rows
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I. Basic Information for CVE-2024-40987

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
drm/amdgpu: fix UBSAN warning in kv_dpm.c
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix UBSAN warning in kv_dpm.c Adds bounds check for sumo_vid_mapping_entry.
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 drm/amdgpu 组件在 kv_dpm.c 中存在 UBSAN 警告。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux a2e73f56fa6282481927ec43aa9362c03c2e2104 ~ 4ad7d49059358ceadd352b4e2511425bdb68f400 -
Linux Linux 4.2 -

II. Public POCs for CVE-2024-40987

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III. Intelligence Information for CVE-2024-40987

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Other References for CVE-2024-40987 (8)

Same Patch Batch · Linux · 2024-07-12 · 122 CVEs total

CVE-2024-40907 9.8 CRITICAL ionic: fix kernel panic in XDP_TX action
CVE-2024-40923 9.8 CRITICAL vmxnet3: disable rx data ring on dma allocation failure
CVE-2024-40983 9.8 CRITICAL tipc: force a dst refcount before doing decryption
CVE-2024-40999 9.8 CRITICAL net: ena: Add validation for completion descriptors consistency
CVE-2024-40937 9.8 CRITICAL gve: Clear napi->skb before dev_kfree_skb_any()
CVE-2024-40910 8.8 HIGH ax25: Fix refcount imbalance on inbound connections
CVE-2024-40911 8.8 HIGH wifi: cfg80211: Lock wiphy in cfg80211_get_station
CVE-2024-40941 8.1 HIGH wifi: iwlwifi: mvm: don't read past the mfuart notifcation
CVE-2024-40953 7.9 HIGH KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin()
CVE-2024-39495 7.8 HIGH greybus: Fix use-after-free bug in gb_interface_release due to race condition.
CVE-2024-40943 7.8 HIGH ocfs2: fix races between hole punching and AIO+DIO
CVE-2024-40958 7.8 HIGH netns: Make get_net_ns() handle zero refcount net
CVE-2024-40956 7.8 HIGH dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list
CVE-2024-40991 7.8 HIGH dmaengine: ti: k3-udma-glue: Fix of_k3_udma_glue_parse_chn_by_id()
CVE-2024-40990 7.8 HIGH RDMA/mlx5: Add check for srq max_sge attribute
CVE-2024-40989 7.8 HIGH KVM: arm64: Disassociate vcpus from redistributor region on teardown
CVE-2024-40986 7.8 HIGH dmaengine: xilinx: xdma: Fix data synchronisation in xdma_channel_isr()
CVE-2024-40918 7.8 HIGH parisc: Try to fix random segmentation faults in package builds
CVE-2024-40947 7.8 HIGH ima: Avoid blocking in RCU read-side critical section
CVE-2024-40979 7.8 HIGH wifi: ath12k: fix kernel crash during resume

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-2024-40987

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