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CVE-2022-48841— ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats()

EPSS 0.01% · P1

Affected Version Matrix 6

VendorProductVersion RangeStatus
LinuxLinuxe72bba21355dbb67512a0d666fec9f4b56dbfc2f< 2397270ec97c5e3009a58ac110a25e1869e9d6ffaffected
e72bba21355dbb67512a0d666fec9f4b56dbfc2f< f153546913bada41a811722f2c6d17c3243a0333affected
5.16affected
< 5.16unaffected
5.16.17≤ 5.16.*unaffected
5.17≤ *unaffected
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I. Basic Information for CVE-2022-48841

Vulnerability Information
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Vulnerability Title
ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats() It is possible to do NULL pointer dereference in routine that updates Tx ring stats. Currently only stats and bytes are updated when ring pointer is valid, but later on ring is accessed to propagate gathered Tx stats onto VSI stats. Change the existing logic to move to next ring when ring is NULL.
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ice模块中发现空指针解引用问题。在更新Tx环统计信息的例程中，可能会对NULL指针进行解引用。
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 e72bba21355dbb67512a0d666fec9f4b56dbfc2f ~ 2397270ec97c5e3009a58ac110a25e1869e9d6ff -
LinuxLinux 5.16 -

II. Public POCs for CVE-2022-48841

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III. Intelligence Information for CVE-2022-48841

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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

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