CVE-2022-48966— net: mvneta: Prevent out of bounds read in mvneta_config_rss()
Possible ATT&CK Techniques 1AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | cad5d847a093077b499a8b0bbfe6804b9226c03e< 3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b | affected |
cad5d847a093077b499a8b0bbfe6804b9226c03e< 47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c | affected | ||
cad5d847a093077b499a8b0bbfe6804b9226c03e< 5a142486a0db6b0b85031f22d69acd0cdcf8f72b | affected | ||
cad5d847a093077b499a8b0bbfe6804b9226c03e< eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50 | affected | ||
cad5d847a093077b499a8b0bbfe6804b9226c03e< 146ebee8fcdb349d7ec0e49915e6cdafb92544ae | affected | ||
cad5d847a093077b499a8b0bbfe6804b9226c03e< a6b30598fec84f8809f5417cde73071ca43e8471 | affected | ||
cad5d847a093077b499a8b0bbfe6804b9226c03e< 6ca0a506dddc3e1d636935eef339576b263bf3d8 | affected | ||
cad5d847a093077b499a8b0bbfe6804b9226c03e< e8b4fc13900b8e8be48debffd0dfd391772501f7 | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2022-48966
Vulnerability Information
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Vulnerability Title
net: mvneta: Prevent out of bounds read in mvneta_config_rss()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.
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net:mvneta子系统中mvneta_config_rss函数中的越界读取问题。
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-2022-48966
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-48966 (7)
Same Patch Batch · Linux · 2024-10-21 · 372 CVEs total
| CVE-2024-50017 | x86/mm/ident_map: Use gbpages only where full GB page should be mapped. | |
| CVE-2024-50028 | thermal: core: Reference count the zone in thermal_zone_get_by_id() | |
| CVE-2024-50029 | Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync | |
| CVE-2024-50027 | thermal: core: Free tzp copy along with the thermal zone | |
| CVE-2024-50025 | scsi: fnic: Move flush_work initialization out of if block | |
| CVE-2024-50026 | scsi: wd33c93: Don't use stale scsi_pointer value | |
| CVE-2024-50023 | net: phy: Remove LED entry from LEDs list on unregister | |
| CVE-2024-50024 | net: Fix an unsafe loop on the list | |
| CVE-2024-50022 | device-dax: correct pgoff align in dax_set_mapping() | |
| CVE-2024-50021 | ice: Fix improper handling of refcount in ice_dpll_init_rclk_pins() | |
| CVE-2024-50020 | ice: Fix improper handling of refcount in ice_sriov_set_msix_vec_count() | |
| CVE-2024-50019 | kthread: unpark only parked kthread | |
| CVE-2024-50010 | exec: don't WARN for racy path_noexec check | |
| CVE-2024-50005 | mac802154: Fix potential RCU dereference issue in mac802154_scan_worker | |
| CVE-2024-50006 | ext4: fix i_data_sem unlock order in ext4_ind_migrate() | |
| CVE-2024-50007 | ALSA: asihpi: Fix potential OOB array access | |
| CVE-2024-50008 | wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext() | |
| CVE-2024-50009 | cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value | |
| CVE-2024-50013 | exfat: fix memory leak in exfat_load_bitmap() | |
| CVE-2024-50015 | ext4: dax: fix overflowing extents beyond inode size when partially writing |
Showing top 20 of 372 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-64255
wifi: iwlwifi: mld: validate sta_mask before ffs() in BA ses - CVE-2026-64254
NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and - CVE-2026-64253
kernel/fork: clear PF_BLOCK_TS in copy_process() - CVE-2026-64252
MIPS: DEC: Prevent initial console buffer from landing in XK - CVE-2026-64251
pwrseq: core: fix use-after-free in pwrseq_debugfs_seq_next(
Same vendor: Linux
- CVE-2026-64255
wifi: iwlwifi: mld: validate sta_mask before ffs() in BA ses - CVE-2026-64254
NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and - CVE-2026-64253
kernel/fork: clear PF_BLOCK_TS in copy_process() - CVE-2026-64252
MIPS: DEC: Prevent initial console buffer from landing in XK - CVE-2026-64251
pwrseq: core: fix use-after-free in pwrseq_debugfs_seq_next(
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