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CVE-2024-36944— Reapply "drm/qxl: simplify qxl_fence_wait"

EPSS 0.02% · P6

Affected Version Matrix 9

VendorProductVersion RangeStatus
LinuxLinux8d278fc34cdd8a44e995fa93dfd31d619a2e1fe6< 4a89ac4b0921c4ea21eb1b4cf3a469a91bacfceaaffected
84fb60063509e462e39c0e097c7d6dbb71c95967< b548c53bc3ab83dc6fc86c8e840f013b2032267aaffected
42cbe04a5c77da74fb7161b0ae63f1f6e105d633< 148ed8b4d64f94ab079c8f0d88c3f444db97ba97affected
13ab5db42a593f9904acc39055ee3ae75963fc88< 3dfe35d8683daf9ba69278643efbabe40000bbf6affected
07ed11afb68d94eadd4ffc082b97c2331307c5ea< 3628e0383dd349f02f882e612ab6184e4bb3dc10affected
5.15.156< 5.15.159affected
6.1.87< 6.1.91affected
6.6.28< 6.6.31affected
… +1 more rows
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I. Basic Information for CVE-2024-36944

Vulnerability Information

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Vulnerability Title
Reapply "drm/qxl: simplify qxl_fence_wait"
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: Reapply "drm/qxl: simplify qxl_fence_wait" This reverts commit 07ed11afb68d94eadd4ffc082b97c2331307c5ea. Stephen Rostedt reports: "I went to run my tests on my VMs and the tests hung on boot up. Unfortunately, the most I ever got out was: [ 93.607888] Testing event system initcall: OK [ 93.667730] Running tests on all trace events: [ 93.669757] Testing all events: OK [ 95.631064] ------------[ cut here ]------------ Timed out after 60 seconds" and further debugging points to a possible circular locking dependency between the console_owner locking and the worker pool locking. Reverting the commit allows Steve's VM to boot to completion again. [ This may obviously result in the "[TTM] Buffer eviction failed" messages again, which was the reason for that original revert. But at this point this seems preferable to a non-booting system... ]
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 Reapply drm/qxl 模块存在漏洞。
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 8d278fc34cdd8a44e995fa93dfd31d619a2e1fe6 ~ 4a89ac4b0921c4ea21eb1b4cf3a469a91bacfcea -
LinuxLinux 5.15.156 ~ 5.15.159 -

II. Public POCs for CVE-2024-36944

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III. Intelligence Information for CVE-2024-36944

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Same Patch Batch · Linux · 2024-05-30 · 93 CVEs total

CVE-2024-36925swiotlb: initialise restricted pool list_head when SWIOTLB_DYNAMIC=y
CVE-2024-36921wifi: iwlwifi: mvm: guard against invalid STA ID on removal
CVE-2024-36918bpf: Check bloom filter map value size
CVE-2024-36917block: fix overflow in blk_ioctl_discard()
CVE-2024-36914drm/amd/display: Skip on writeback when it's not applicable
CVE-2024-36915nfc: llcp: fix nfc_llcp_setsockopt() unsafe copies
CVE-2024-36913Drivers: hv: vmbus: Leak pages if set_memory_encrypted() fails
CVE-2024-36912Drivers: hv: vmbus: Track decrypted status in vmbus_gpadl
CVE-2024-36916blk-iocost: avoid out of bounds shift
CVE-2024-36924scsi: lpfc: Release hbalock before calling lpfc_worker_wake_up()
CVE-2024-36922wifi: iwlwifi: read txq->read_ptr under lock
CVE-2024-36927ipv4: Fix uninit-value access in __ip_make_skb()
CVE-2024-36926powerpc/pseries/iommu: LPAR panics during boot up with a frozen PE
CVE-2024-36928s390/qeth: Fix kernel panic after setting hsuid
CVE-2024-36929net: core: reject skb_copy(_expand) for fraglist GSO skbs
CVE-2024-36930spi: fix null pointer dereference within spi_sync
CVE-2024-36932thermal/debugfs: Prevent use-after-free from occurring after cdev removal
CVE-2024-36931s390/cio: Ensure the copied buf is NUL terminated
CVE-2024-36933nsh: Restore skb->{protocol,data,mac_header} for outer header in nsh_gso_segment().
CVE-2024-36934bna: ensure the copied buf is NUL terminated

Showing top 20 of 93 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

V. Comments for CVE-2024-36944

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