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CVE-2026-46144— RDMA/mana: Fix error unwind in mana_ib_create_qp_rss()

AI Predicted 3.3 Difficulty: Easy EPSS 0.02% · P5

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 12

VendorProductVersion RangeStatus
LinuxLinux0266a177631d4c6b963b5b12dd986a8c5abdbf06< 190e570cc0fc7f57eacf80d2b854ba54b4dfad6baffected
0266a177631d4c6b963b5b12dd986a8c5abdbf06< 726af85ea4af750b2f75095e24e3cd99797344cbaffected
0266a177631d4c6b963b5b12dd986a8c5abdbf06< ab64c63b460bbd0521480bf90d5695783f5e66bcaffected
0266a177631d4c6b963b5b12dd986a8c5abdbf06< 30e8a2f33815d8f51b8f8b829c07af16c671cc27affected
0266a177631d4c6b963b5b12dd986a8c5abdbf06< 6aaa978c6b6218cfac15fe1dab17c76fe229ce3faffected
6.2affected
< 6.2unaffected
6.6.141≤ 6.6.*unaffected
… +4 more rows
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I. Basic Information for CVE-2026-46144

Vulnerability Information
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Vulnerability Title
RDMA/mana: Fix error unwind in mana_ib_create_qp_rss()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Fix error unwind in mana_ib_create_qp_rss() Sashiko points out that mana_ib_cfg_vport_steering() is leaked, the normal destroy path cleans it up.
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mana_ib_create_qp_rss()中错误展开时mana_ib_cfg_vport_steering()泄漏，可能导致资源泄漏。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 0266a177631d4c6b963b5b12dd986a8c5abdbf06 ~ 190e570cc0fc7f57eacf80d2b854ba54b4dfad6b -
LinuxLinux 6.2 -

II. Public POCs for CVE-2026-46144

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III. Intelligence Information for CVE-2026-46144

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Patches & Fixes for CVE-2026-46144 (5)

Same Patch Batch · Linux · 2026-05-28 · 138 CVEs total

CVE-2026-461959.8 CRITICALsmb: client: validate dacloffset before building DACL pointers
CVE-2026-461379.8 CRITICALmptcp: pm: ADD_ADDR rtx: fix potential data-race
CVE-2026-461359.8 CRITICALnvmet-tcp: fix race between ICReq handling and queue teardown
CVE-2026-461159.8 CRITICALblock: add pgmap check to biovec_phys_mergeable
CVE-2026-461859.1 CRITICALsmb/client: fix out-of-bounds read in symlink_data()
CVE-2026-461199.1 CRITICALlibceph: Fix slab-out-of-bounds access in auth message processing
CVE-2026-461559.1 CRITICALsmb/client: fix out-of-bounds read in smb2_compound_op()
CVE-2026-461258.8 HIGHwifi: mac80211: remove station if connection prep fails
CVE-2026-461748.8 HIGHx86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache
CVE-2026-461988.8 HIGHbatman-adv: fix integer overflow on buff_pos
CVE-2026-461668.8 HIGHwifi: mac80211: use safe list iteration in radar detect work
CVE-2026-461138.8 HIGHKVM: x86: Fix shadow paging use-after-free due to unexpected GFN
CVE-2026-461528.8 HIGHwifi: mac80211: drop stray 'static' from fast-RX rx_result
CVE-2026-462128.8 HIGHbatman-adv: bla: prevent use-after-free when deleting claims
CVE-2026-462388.8 HIGHbatman-adv: stop caching unowned originator pointers in BAT IV
CVE-2026-461388.1 HIGHBluetooth: hci_event: Fix OOB read and infinite loop in hci_le_create_big_complete_evt
CVE-2026-462328.1 HIGHHID: playstation: Clamp num_touch_reports
CVE-2026-461977.8 HIGHdrm/amdkfd: validate SVM ioctl nattr against buffer size
CVE-2026-461767.8 HIGHRDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init()
CVE-2026-461457.8 HIGHRDMA/mana: Validate rx_hash_key_len

Showing top 20 of 138 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-46144

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