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CVE-2022-49310— char: xillybus: fix a refcount leak in cleanup_dev()

AI Predicted 3.3 Difficulty: Trivial EPSS 0.26% · P18

Possible ATT&CK Techniques 1AI

T1564.004 · NTFS File Attributes

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinuxa53d1202aef122894b6e46116a92174a9123db5d< bc8fceda3b89006e8a7dda8a097d36045d044c25affected
a53d1202aef122894b6e46116a92174a9123db5d< 21f1f167d727f3f857e26d509ef5a6d47fd31bc3affected
a53d1202aef122894b6e46116a92174a9123db5d< e277b95acdab84cd5d2f8d537a37aef6d21e988baffected
a53d1202aef122894b6e46116a92174a9123db5d< b67d19662fdee275c479d21853bc1239600a798faffected
5.14affected
< 5.14unaffected
5.15.47≤ 5.15.*unaffected
5.17.15≤ 5.17.*unaffected
… +2 more rows
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I. Basic Information for CVE-2022-49310

Vulnerability Information
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Vulnerability Title
char: xillybus: fix a refcount leak in cleanup_dev()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: char: xillybus: fix a refcount leak in cleanup_dev() usb_get_dev is called in xillyusb_probe. So it is better to call usb_put_dev before xdev is released.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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xillybus驱动在cleanup_dev函数中存在引用计数泄漏。
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 a53d1202aef122894b6e46116a92174a9123db5d ~ bc8fceda3b89006e8a7dda8a097d36045d044c25 -
LinuxLinux 5.14 -

II. Public POCs for CVE-2022-49310

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III. Intelligence Information for CVE-2022-49310

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Patches & Fixes for CVE-2022-49310 (4)

Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-491499.8 CRITICALrxrpc: Fix call timer start racing with call destruction
CVE-2022-495619.8 CRITICALnetfilter: conntrack: re-fetch conntrack after insertion
CVE-2022-494079.8 CRITICALdlm: fix plock invalid read
CVE-2022-493629.8 CRITICALNFSD: Fix potential use-after-free in nfsd_file_put()
CVE-2022-492809.8 CRITICALNFSD: prevent underflow in nfssvc_decode_writeargs()
CVE-2022-493569.8 CRITICALSUNRPC: Trap RDMA segment overflows
CVE-2022-494189.8 CRITICALNFSv4: Fix free of uninitialized nfs4_label on referral lookup.
CVE-2022-490949.8 CRITICALnet/tls: fix slab-out-of-bounds bug in decrypt_internal
CVE-2022-490939.8 CRITICALskbuff: fix coalescing for page_pool fragment recycling
CVE-2022-492609.8 CRITICALcrypto: hisilicon/sec - fix the aead software fallback for engine
CVE-2022-491949.8 CRITICALnet: bcmgenet: Use stronger register read/writes to assure ordering
CVE-2022-492019.8 CRITICALibmvnic: fix race between xmit and reset
CVE-2022-490589.1 CRITICALcifs: potential buffer overflow in handling symlinks
CVE-2022-495358.8 HIGHscsi: lpfc: Fix null pointer dereference after failing to issue FLOGI and PLOGI
CVE-2022-491598.8 HIGHscsi: qla2xxx: Implement ref count for SRB
CVE-2022-491388.8 HIGHBluetooth: hci_event: Ignore multiple conn complete events
CVE-2022-494798.8 HIGHmt76: fix tx status related use-after-free race on station removal
CVE-2022-494708.8 HIGHBluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
CVE-2022-491118.8 HIGHBluetooth: Fix use after free in hci_send_acl
CVE-2022-491148.8 HIGHscsi: libfc: Fix use after free in fc_exch_abts_resp()

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49310

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