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CVE-2022-50072— NFSv4/pnfs: Fix a use-after-free bug in open

EPSS 0.06% · P20

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux6b3fc1496e7227cd6a39a80bbfb7588ef7c7a010< 0fffb46ff3d5ed4668aca96441ec7a25b793bd6faffected
a2b3be930e79cc5d9d829f158e31172b2043f0cd< f7ee3b772d9de87387a725caa04bc041ac7fe5ecaffected
0ee5b9644f06b4d3cdcd9544f43f63312e425a4c< 76ffd2042438769298f34b76102b40dea89de616affected
d4c2a041ed3ba114502d5ed6ace5b1a48d637a8e< a4cf3dadd1fa43609f7c6570c9116b0e0a9923d1affected
6949493884fe88500de4af182588e071cf1544ee< b03d1117e9be7c7da60e466eaf9beed85c5916c8affected
6949493884fe88500de4af182588e071cf1544ee< 2135e5d56278ffdb1c2e6d325dc6b87f669b9dacaffected
08d7a26d115cc7892668baa9750f64bd8baca29baffected
ea759ae0a9ae5acee677d722129710ac89cc59c1affected
… +8 more rows
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I. Basic Information for CVE-2022-50072

Vulnerability Information
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Vulnerability Title
NFSv4/pnfs: Fix a use-after-free bug in open
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: NFSv4/pnfs: Fix a use-after-free bug in open If someone cancels the open RPC call, then we must not try to free either the open slot or the layoutget operation arguments, since they are likely still in use by the hung RPC call.
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NFSv4在取消open RPC调用后仍释放资源导致释放后重用。
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 6b3fc1496e7227cd6a39a80bbfb7588ef7c7a010 ~ 0fffb46ff3d5ed4668aca96441ec7a25b793bd6f -
LinuxLinux 5.19 -

II. Public POCs for CVE-2022-50072

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III. Intelligence Information for CVE-2022-50072

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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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