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CVE-2022-49984— HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report

EPSS 0.06% · P20

Affected Version Matrix 14

VendorProductVersion RangeStatus
LinuxLinuxc164d6abf3841ffacfdb757c10616f9cb1f67276< c20d03b82a2e3ddbb555dad4d4f3374a9763222caffected
c164d6abf3841ffacfdb757c10616f9cb1f67276< fa2b822d86be5b5ad54fe4fa2daca464e71ff90aaffected
c164d6abf3841ffacfdb757c10616f9cb1f67276< dc815761948ab5b8c94db6cb53c95103588f16aeaffected
c164d6abf3841ffacfdb757c10616f9cb1f67276< 989560b6d9e00d99e07bc33067fa1c770994bf4daffected
c164d6abf3841ffacfdb757c10616f9cb1f67276< dee1e51b54794e90763e70a3c78f27ba4fa930ecaffected
c164d6abf3841ffacfdb757c10616f9cb1f67276< cd11d1a6114bd4bc6450ae59f6e110ec47362126affected
4.18affected
< 4.18unaffected
… +6 more rows
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I. Basic Information for CVE-2022-49984

Vulnerability Information
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Vulnerability Title
HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report It is possible for a malicious device to forgo submitting a Feature Report. The HID Steam driver presently makes no prevision for this and de-references the 'struct hid_report' pointer obtained from the HID devices without first checking its validity. Let's change that.
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steam_recv_report和steam_send_report中的空指针取消引用，可能导致无效报告访问。
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 c164d6abf3841ffacfdb757c10616f9cb1f67276 ~ c20d03b82a2e3ddbb555dad4d4f3374a9763222c -
LinuxLinux 4.18 -

II. Public POCs for CVE-2022-49984

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III. Intelligence Information for CVE-2022-49984

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Same Patch Batch · Linux · 2025-06-18 · 362 CVEs total

CVE-2022-50104powerpc/xive: Fix refcount leak in xive_get_max_prio
CVE-2022-50116tty: n_gsm: fix deadlock and link starvation in outgoing data path
CVE-2022-50114net: 9p: fix refcount leak in p9_read_work() error handling
CVE-2022-50113ASoc: audio-graph-card2: Fix refcount leak bug in __graph_get_type()
CVE-2022-50112rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
CVE-2022-50111ASoC: mt6359: Fix refcount leak bug
CVE-2022-50110watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
CVE-2022-50109video: fbdev: amba-clcd: Fix refcount leak bugs
CVE-2022-50108mfd: max77620: Fix refcount leak in max77620_initialise_fps
CVE-2022-50106powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
CVE-2022-50107cifs: Fix memory leak when using fscache
CVE-2022-50105powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
CVE-2022-50099video: fbdev: arkfb: Check the size of screen before memset_io()
CVE-2022-50095posix-cpu-timers: Cleanup CPU timers before freeing them during exec
CVE-2022-50094spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
CVE-2022-50096x86/kprobes: Update kcb status flag after singlestepping
CVE-2022-50097video: fbdev: s3fb: Check the size of screen before memset_io()
CVE-2022-50098scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
CVE-2022-50101video: fbdev: vt8623fb: Check the size of screen before memset_io()
CVE-2022-50103sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed

Showing top 20 of 362 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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