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CVE-2024-56645— can: j1939: j1939_session_new(): fix skb reference counting

AI Predicted 3.3 Difficulty: Hard EPSS 0.01% · P1

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux9d71dd0c70099914fcd063135da3c580865e924c< 224e606a8d8e8c7db94036272c47a37455667313affected
9d71dd0c70099914fcd063135da3c580865e924c< b3282c2bebeeb82ceec492ee4972f51ee7a4a132affected
9d71dd0c70099914fcd063135da3c580865e924c< 4199dd78a59896e091d3a7a05a77451aa7fd724daffected
9d71dd0c70099914fcd063135da3c580865e924c< f117cba69cbbd496babb3defcdf440df4fd6fe14affected
9d71dd0c70099914fcd063135da3c580865e924c< 426d94815e12b6bdb9a75af294fbbafb9301601daffected
9d71dd0c70099914fcd063135da3c580865e924c< 68fceb143b635cdc59fed3896d5910aff38f345eaffected
9d71dd0c70099914fcd063135da3c580865e924c< a8c695005bfe6569acd73d777ca298ddddd66105affected
5.4affected
… +8 more rows
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I. Basic Information for CVE-2024-56645

Vulnerability Information

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Vulnerability Title
can: j1939: j1939_session_new(): fix skb reference counting
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939_session_new(): fix skb reference counting Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to avoid refcount underflow. [mkl: clean up commit message]
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ionic模块中重复销毁工作队列。
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 9d71dd0c70099914fcd063135da3c580865e924c ~ 224e606a8d8e8c7db94036272c47a37455667313 -
LinuxLinux 5.4 -

II. Public POCs for CVE-2024-56645

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III. Intelligence Information for CVE-2024-56645

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Patches & Fixes for CVE-2024-56645 (7)

Same Patch Batch · Linux · 2024-12-27 · 221 CVEs total

CVE-2024-56606af_packet: avoid erroring out after sock_init_data() in packet_create()
CVE-2024-56592bpf: Call free_htab_elem() after htab_unlock_bucket()
CVE-2024-56594drm/amdgpu: set the right AMDGPU sg segment limitation
CVE-2024-56595jfs: add a check to prevent array-index-out-of-bounds in dbAdjTree
CVE-2024-56596jfs: fix array-index-out-of-bounds in jfs_readdir
CVE-2024-56597jfs: fix shift-out-of-bounds in dbSplit
CVE-2024-56598jfs: array-index-out-of-bounds fix in dtReadFirst
CVE-2024-56599wifi: ath10k: avoid NULL pointer error during sdio remove
CVE-2024-56601net: inet: do not leave a dangling sk pointer in inet_create()
CVE-2024-56600net: inet6: do not leave a dangling sk pointer in inet6_create()
CVE-2024-56602net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()
CVE-2024-56603net: af_can: do not leave a dangling sk pointer in can_create()
CVE-2024-56604Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc()
CVE-2024-56605Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()
CVE-2024-56617cacheinfo: Allocate memory during CPU hotplug if not done from the primary CPU
CVE-2024-56614xsk: fix OOB map writes when deleting elements
CVE-2024-56615bpf: fix OOB devmap writes when deleting elements
CVE-2024-56616drm/dp_mst: Fix MST sideband message body length check
CVE-2024-56613sched/numa: fix memory leak due to the overwritten vma->numab_state
CVE-2024-56618pmdomain: imx: gpcv2: Adjust delay after power up handshake

Showing top 20 of 221 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

V. Comments for CVE-2024-56645

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