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CVE-2026-43225— staging: rtl8723bs: fix memory leak on failure path

AI Predicted 5.9 Difficulty: Trivial EPSS 0.13% · P3

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux554c0a3abf216c991c5ebddcdb2c08689ecd290b< 9874e33ce52ba449ab0ade78752a2d37a2294617affected
554c0a3abf216c991c5ebddcdb2c08689ecd290b< a968c6a39607c129b8ac2c3c2a5e8923574e90d0affected
554c0a3abf216c991c5ebddcdb2c08689ecd290b< 8311bb40698ba027649d5d1ca84ad4bf25270546affected
554c0a3abf216c991c5ebddcdb2c08689ecd290b< 9f70f78e22b321429afc77befecedf05543d4e2caffected
554c0a3abf216c991c5ebddcdb2c08689ecd290b< af48c1a0abe849e167fc754b6c260b6d8350b6fdaffected
554c0a3abf216c991c5ebddcdb2c08689ecd290b< 017295b17bf1f477246c95bd253a7ef0cb4684c9affected
554c0a3abf216c991c5ebddcdb2c08689ecd290b< abe850d82c8cb72d28700673678724e779b1826eaffected
4.12affected
… +8 more rows
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I. Basic Information for CVE-2026-43225

Vulnerability Information
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Vulnerability Title
staging: rtl8723bs: fix memory leak on failure path
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix memory leak on failure path cfg80211_inform_bss_frame() may return NULL on failure. In that case, the allocated buffer 'buf' is not freed and the function returns early, leading to potential memory leak. Fix this by ensuring that 'buf' is freed on both success and failure paths.
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cfg80211_inform_bss_frame返回NULL时未释放缓冲区，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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 554c0a3abf216c991c5ebddcdb2c08689ecd290b ~ 9874e33ce52ba449ab0ade78752a2d37a2294617 -
LinuxLinux 4.12 -

II. Public POCs for CVE-2026-43225

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III. Intelligence Information for CVE-2026-43225

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Patches & Fixes for CVE-2026-43225 (7)

Same Patch Batch · Linux · 2026-05-06 · 224 CVEs total

CVE-2026-431869.8 CRITICALipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()
CVE-2026-431859.8 CRITICALksmbd: fix signededness bug in smb_direct_prepare_negotiation()
CVE-2026-431259.8 CRITICALdlm: validate length in dlm_search_rsb_tree
CVE-2026-432089.8 CRITICALnet: do not pass flow_id to set_rps_cpu()
CVE-2026-431989.8 CRITICALtcp: fix potential race in tcp_v6_syn_recv_sock()
CVE-2026-431149.4 CRITICALnetfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry
CVE-2026-431179.1 CRITICALbtrfs: tracepoints: get correct superblock from dentry in event btrfs_sync_file()
CVE-2026-430839.1 CRITICALnet: ioam6: fix OOB and missing lock
CVE-2026-431979.1 CRITICALnetconsole: avoid OOB reads, msg is not nul-terminated
CVE-2026-432328.8 HIGHnet: wan: farsync: Fix use-after-free bugs caused by unfinished tasklets
CVE-2026-432158.8 HIGHcifs: Fix locking usage for tcon fields
CVE-2026-431128.8 HIGHfs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath
CVE-2026-431138.8 HIGHwifi: wl1251: validate packet IDs before indexing tx_frames
CVE-2026-431108.8 HIGHwifi: brcmfmac: validate bsscfg indices in IF events
CVE-2026-431878.8 HIGHxfs: delete attr leaf freemap entries when empty
CVE-2026-432838.8 HIGHnet: ethernet: ec_bhf: Fix dma_free_coherent() dma handle
CVE-2026-431768.8 HIGHwifi: rtw89: pci: validate release report content before using for RTL8922DE
CVE-2026-432398.8 HIGHsmb: client: prevent races in ->query_interfaces()
CVE-2026-432498.8 HIGH9p/xen: protect xen_9pfs_front_free against concurrent calls
CVE-2026-431728.8 HIGHwifi: iwlwifi: fix 22000 series SMEM parsing

Showing top 20 of 224 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-43225

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