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CVE-2024-36929— net: core: reject skb_copy(_expand) for fraglist GSO skbs

EPSS 0.01% · P1
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I. Basic Information for CVE-2024-36929

Vulnerability Information
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Vulnerability Title
net: core: reject skb_copy(_expand) for fraglist GSO skbs
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: core: reject skb_copy(_expand) for fraglist GSO skbs SKB_GSO_FRAGLIST skbs must not be linearized, otherwise they become invalid. Return NULL if such an skb is passed to skb_copy or skb_copy_expand, in order to prevent a crash on a potential later call to skb_gso_segment.
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，该漏洞源于对带有fraglist的GSO skb进行线性化操作会导致无效的skb，从而导致系统崩溃。
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 3a1296a38d0cf62bffb9a03c585cbd5dbf15d596 ~ faa83a7797f06cefed86731ba4baa3b4dfdc06c1 -
LinuxLinux 5.6 -

II. Public POCs for CVE-2024-36929

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III. Intelligence Information for CVE-2024-36929

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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-2024-36930spi: 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
CVE-2024-36935ice: ensure the copied buf is NUL terminated

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

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-36929

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