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CVE-2022-48851— staging: gdm724x: fix use after free in gdm_lte_rx()

EPSS 0.03% · P8

Affected Version Matrix 18

VendorProductVersion RangeStatus
LinuxLinux61e121047645122c47714fcda684d0ee67f444af< 6dc7b87c62423bfa68139fe95e85028aab584c9aaffected
61e121047645122c47714fcda684d0ee67f444af< 83a9c886c2b5a0d28c0b37e1736b47f38d61332aaffected
61e121047645122c47714fcda684d0ee67f444af< 48ecdf3e29a6e514e8196691589c7dfc6c4ac169affected
61e121047645122c47714fcda684d0ee67f444af< 403e3afe241b62401de1f8629c9c6b9b3d69dbffaffected
61e121047645122c47714fcda684d0ee67f444af< 6d9700b445098dbbce0caff4b8cfca214cf1e757affected
61e121047645122c47714fcda684d0ee67f444af< 1fb9dd3787495b4deb0efe66c58306b65691a48faffected
61e121047645122c47714fcda684d0ee67f444af< d39dc79513e99147b4c158a8a9e46743e23944f5affected
61e121047645122c47714fcda684d0ee67f444af< fc7f750dc9d102c1ed7bbe4591f991e770c99033affected
… +10 more rows
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I. Basic Information for CVE-2022-48851

Vulnerability Information
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Vulnerability Title
staging: gdm724x: fix use after free in gdm_lte_rx()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: staging: gdm724x: fix use after free in gdm_lte_rx() The netif_rx_ni() function frees the skb so we can't dereference it to save the skb->len.
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staging:gdm724x模块中发现内存使用后释放问题。netif_rx_ni函数释放了skb，因此不能对其进行解引用以保存skb-len。
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 61e121047645122c47714fcda684d0ee67f444af ~ 6dc7b87c62423bfa68139fe95e85028aab584c9a -
LinuxLinux 3.12 -

II. Public POCs for CVE-2022-48851

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III. Intelligence Information for CVE-2022-48851

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Same Patch Batch · Linux · 2024-07-16 · 98 CVEs total

CVE-2022-48831ima: fix reference leak in asymmetric_verify()
CVE-2022-48825scsi: qedf: Add stag_work to all the vports
CVE-2022-48821misc: fastrpc: avoid double fput() on failed usercopy
CVE-2022-48819tcp: take care of mixed splice()/sendmsg(MSG_ZEROCOPY) case
CVE-2022-48820phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
CVE-2022-48818net: dsa: mv88e6xxx: don't use devres for mdiobus
CVE-2022-48817net: dsa: ar9331: register the mdiobus under devres
CVE-2022-48822usb: f_fs: Fix use-after-free for epfile
CVE-2022-48828NFSD: Fix ia_size underflow
CVE-2022-48830can: isotp: fix potential CAN frame reception race in isotp_rcv()
CVE-2022-48829NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
CVE-2022-48832audit: don't deref the syscall args when checking the openat2 open_how::flags
CVE-2022-48834usb: usbtmc: Fix bug in pipe direction for control transfers
CVE-2022-48833btrfs: skip reserved bytes warning on unmount after log cleanup failure
CVE-2022-48835scsi: mpt3sas: Page fault in reply q processing
CVE-2022-48837usb: gadget: rndis: prevent integer overflow in rndis_set_response()
CVE-2022-48836Input: aiptek - properly check endpoint type
CVE-2022-48838usb: gadget: Fix use-after-free bug by not setting udc->dev.driver
CVE-2022-48839net/packet: fix slab-out-of-bounds access in packet_recvmsg()
CVE-2022-48840iavf: Fix hang during reboot/shutdown

Showing top 20 of 98 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-48851

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