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CVE-2022-50192— spi: tegra20-slink: fix UAF in tegra_slink_remove()

EPSS 0.07% · P21

Affected Version Matrix 10

VendorProductVersion RangeStatus
LinuxLinux26c863418221344b1cfb8e6c11116b2b81144281< 415b4ce61308f24583912d887772dfcbf97f1d20affected
26c863418221344b1cfb8e6c11116b2b81144281< 800c7767e05d29656713e04532823a752e57e037affected
26c863418221344b1cfb8e6c11116b2b81144281< 67f77172644260482fdafc03b6025847944701e5affected
26c863418221344b1cfb8e6c11116b2b81144281< 7e9984d183bb1e99e766c5c2b950ff21f7f7b6c0affected
5.15affected
< 5.15unaffected
5.15.61≤ 5.15.*unaffected
5.18.18≤ 5.18.*unaffected
… +2 more rows
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I. Basic Information for CVE-2022-50192

Vulnerability Information
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Vulnerability Title
spi: tegra20-slink: fix UAF in tegra_slink_remove()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: spi: tegra20-slink: fix UAF in tegra_slink_remove() After calling spi_unregister_master(), the refcount of master will be decrease to 0, and it will be freed in spi_controller_release(), the device data also will be freed, so it will lead a UAF when using 'tspi'. To fix this, get the master before unregister and put it when finish using it.
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，该漏洞源于引用计数管理不当，可能导致释放后重用。
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 26c863418221344b1cfb8e6c11116b2b81144281 ~ 415b4ce61308f24583912d887772dfcbf97f1d20 -
LinuxLinux 5.15 -

II. Public POCs for CVE-2022-50192

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III. Intelligence Information for CVE-2022-50192

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

CVE-2022-50103sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed
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-2022-50104powerpc/xive: Fix refcount leak in xive_get_max_prio
CVE-2022-50098scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
CVE-2022-50093iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)
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-2022-50100sched/core: Do not requeue task on CPU excluded from cpus_mask
CVE-2022-50102video: fbdev: arkfb: Fix a divide-by-zero bug in ark_set_pixclock()

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

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-50192

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