CVE-2026-23133— wifi: ath10k: fix dma_free_coherent() pointer
Possible ATT&CK Techniques 1AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1< e2dda298ef809aa201ea7c0904c4d064f6c497cb | affected |
2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1< fc8da65f9fe1bc6802f8240b342cfff4f5c7e841 | affected | ||
2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1< b0ad924332a96550a84b8c0ae5483e7042d65fa9 | affected | ||
2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1< 1928851334ecfd6e0d663121ab69ac639d4217a6 | affected | ||
2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1< 5d6fa4d2c9799c09389588da5118a72d97d87e92 | affected | ||
2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1< 07f363f305793baecad41816f73056252f3df61e | affected | ||
2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1< 9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f | affected | ||
4.16 | affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2026-23133
Vulnerability Information
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Vulnerability Title
wifi: ath10k: fix dma_free_coherent() pointer
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.
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dma_free_coherent函数使用了错误的内存地址，可能导致内存管理错误。
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-2026-23133
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Linux · 2026-02-14 · 108 CVEs total
| CVE-2026-23193 | 8.8 HIGH | scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() |
| CVE-2026-23172 | 8.4 HIGH | net: wwan: t7xx: fix potential skb->frags overflow in RX path |
| CVE-2026-23209 | 7.8 HIGH | macvlan: fix error recovery in macvlan_common_newlink() |
| CVE-2026-23178 | 7.8 HIGH | HID: i2c-hid: fix potential buffer overflow in i2c_hid_get_report() |
| CVE-2026-23184 | 7.8 HIGH | binder: fix UAF in binder_netlink_report() |
| CVE-2026-23185 | 7.8 HIGH | wifi: iwlwifi: mld: cancel mlo_scan_start_wk |
| CVE-2026-23171 | 7.8 HIGH | bonding: fix use-after-free due to enslave fail after slave array update |
| CVE-2026-23169 | 7.8 HIGH | mptcp: fix race in mptcp_pm_nl_flush_addrs_doit() |
| CVE-2026-23191 | 7.8 HIGH | ALSA: aloop: Fix racy access at PCM trigger |
| CVE-2026-23192 | 7.8 HIGH | linkwatch: use __dev_put() in callers to prevent UAF |
| CVE-2026-23198 | 7.8 HIGH | KVM: Don't clobber irqfd routing type when deassigning irqfd |
| CVE-2026-23148 | 7.5 HIGH | nvmet: fix race in nvmet_bio_done() leading to NULL pointer dereference |
| CVE-2026-23136 | 7.5 HIGH | libceph: reset sparse-read state in osd_fault() |
| CVE-2026-23139 | 7.5 HIGH | netfilter: nf_conncount: update last_gc only when GC has been performed |
| CVE-2026-23161 | 7.3 HIGH | mm/shmem, swap: fix race of truncate and swap entry split |
| CVE-2026-23204 | 7.1 HIGH | net/sched: cls_u32: use skb_header_pointer_careful() |
| CVE-2026-23195 | 7.0 HIGH | cgroup/dmem: avoid pool UAF |
| CVE-2026-23180 | 7.0 HIGH | dpaa2-switch: add bounds check for if_id in IRQ handler |
| CVE-2026-23175 | 7.0 HIGH | net: cpsw: Execute ndo_set_rx_mode callback in a work queue |
| CVE-2026-23141 | btrfs: send: check for inline extents in range_is_hole_in_parent() |
Showing top 20 of 108 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-46300
net: skbuff: preserve shared-frag marker during coalescing - CVE-2026-43503
net: skbuff: propagate shared-frag marker through frag-trans - CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects
Same vendor: Linux
- CVE-2026-46300
net: skbuff: preserve shared-frag marker during coalescing - CVE-2026-43503
net: skbuff: propagate shared-frag marker through frag-trans - CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects
V. Comments for CVE-2026-23133
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