CVE-2022-50289— ocfs2: fix memory leak in ocfs2_stack_glue_init()
Possible ATT&CK Techniques 1AI
T1496 · Resource HijackingAffected Version Matrix 20
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 3878f110f71a0971ff7acc15dd6db711b6ef37c6< 0000281f019111526f7abccc61f2746d2eb626ca | affected |
3878f110f71a0971ff7acc15dd6db711b6ef37c6< 802abe2bc654e87334e6a0ab6c1adc2b6d5f6394 | affected | ||
3878f110f71a0971ff7acc15dd6db711b6ef37c6< b0822faebd79971617abd495beb2d6f5356b88bf | affected | ||
3878f110f71a0971ff7acc15dd6db711b6ef37c6< 7c8bf45cea9c8d6fb3e14d8cd5ae60e0372f39b7 | affected | ||
3878f110f71a0971ff7acc15dd6db711b6ef37c6< f5f2682d3a34dd8350bf63f232d885fd95f25b92 | affected | ||
3878f110f71a0971ff7acc15dd6db711b6ef37c6< 61d68cf2ba79128c48d4b3fa4d10c34dc18ba572 | affected | ||
3878f110f71a0971ff7acc15dd6db711b6ef37c6< 6f6c13776cbee4b6a515f4cd3b859f046be4f6f9 | affected | ||
3878f110f71a0971ff7acc15dd6db711b6ef37c6< 0b2128b70849f2728949babfc1c760096ef72f5d | affected | ||
| … +12 more rows | |||
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I. Basic Information for CVE-2022-50289
Vulnerability Information
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Vulnerability Title
ocfs2: fix memory leak in ocfs2_stack_glue_init()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2_stack_glue_init() ocfs2_table_header should be free in ocfs2_stack_glue_init() if ocfs2_sysfs_init() failed, otherwise kmemleak will report memleak. BUG: memory leak unreferenced object 0xffff88810eeb5800 (size 128): comm "modprobe", pid 4507, jiffies 4296182506 (age 55.888s) hex dump (first 32 bytes): c0 40 14 a0 ff ff ff ff 00 00 00 00 01 00 00 00 .@.............. 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000001e59e1cd>] __register_sysctl_table+0xca/0xef0 [<00000000c04f70f7>] 0xffffffffa0050037 [<000000001bd12912>] do_one_initcall+0xdb/0x480 [<0000000064f766c9>] do_init_module+0x1cf/0x680 [<000000002ba52db0>] load_module+0x6441/0x6f20 [<000000009772580d>] __do_sys_finit_module+0x12f/0x1c0 [<00000000380c1f22>] do_syscall_64+0x3f/0x90 [<000000004cf473bc>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
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ocfs2_stack_glue_init函数中未释放ocfs2_table_header，可能导致内存泄漏。
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
II. Public POCs for CVE-2022-50289
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Linux · 2025-09-15 · 210 CVEs total
| CVE-2022-50293 | btrfs: do not BUG_ON() on ENOMEM when dropping extent items for a range | |
| CVE-2023-53232 | mt76: mt7921: fix kernel panic by accessing unallocated eeprom.data | |
| CVE-2023-53233 | net/smc: fix deadlock triggered by cancel_delayed_work_syn() | |
| CVE-2023-53234 | watchdog: Fix kmemleak in watchdog_cdev_register | |
| CVE-2023-53235 | drm/tests: helpers: Avoid a driver uaf | |
| CVE-2023-53236 | iommufd: Do not corrupt the pfn list when doing batch carry | |
| CVE-2023-53237 | drm/amdgpu: fix amdgpu_irq_put call trace in gmc_v11_0_hw_fini | |
| CVE-2023-53238 | phy: hisilicon: Fix an out of bounds check in hisi_inno_phy_probe() | |
| CVE-2023-53239 | drm/msm/mdp5: Add check for kzalloc | |
| CVE-2023-53240 | xsk: check IFF_UP earlier in Tx path | |
| CVE-2023-53241 | nfsd: call op_release, even when op_func returns an error | |
| CVE-2023-53242 | thermal/drivers/hisi: Drop second sensor hi3660 | |
| CVE-2022-50291 | kcm: annotate data-races around kcm->rx_psock | |
| CVE-2022-50292 | drm/msm/dp: fix bridge lifetime | |
| CVE-2022-50303 | drm/amdkfd: Fix double release compute pasid | |
| CVE-2022-50300 | btrfs: fix extent map use-after-free when handling missing device in read_one_chunk | |
| CVE-2022-50301 | iommu/omap: Fix buffer overflow in debugfs | |
| CVE-2022-50302 | lockd: set other missing fields when unlocking files | |
| CVE-2022-50299 | md: Replace snprintf with scnprintf | |
| CVE-2022-50304 | mtd: core: fix possible resource leak in init_mtd() |
Showing top 20 of 210 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-52910
bpf: Free reuseport cBPF prog after RCU grace period. - CVE-2026-52909
ip6_vti: set netns_immutable on the fallback device. - CVE-2026-52908
RDMA: During rereg_mr ensure that REREG_ACCESS is compatible - CVE-2026-46331
net/sched: fix pedit partial COW leading to page cache corru - CVE-2026-52907
media: rockchip: rkcif: fix off by one bugs
Same vendor: Linux
- CVE-2026-52910
bpf: Free reuseport cBPF prog after RCU grace period. - CVE-2026-52909
ip6_vti: set netns_immutable on the fallback device. - CVE-2026-52908
RDMA: During rereg_mr ensure that REREG_ACCESS is compatible - CVE-2026-46331
net/sched: fix pedit partial COW leading to page cache corru - CVE-2026-52907
media: rockchip: rkcif: fix off by one bugs
V. Comments for CVE-2022-50289
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