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CVE-2023-54304— firmware: meson_sm: fix to avoid potential NULL pointer dereference

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于未检查of_match_device返回值，可能导致空指针取消引用。

AI Predicted 4.0 Difficulty: Hard EPSS 0.21% · P10

Affected Version Matrix 15

VendorProduct Version RangeStatus
Linux Linux 525ae72d9f0b5cf027f1c78c84e41c90e86df026< fba9c24c196310546f13c77ff66d0741155fa771 affected
8cde3c2153e8f57be884c0e73f18bc4de150e870< 9f4017cac70c04090dd4f672e755d6c875af67d8 affected
8cde3c2153e8f57be884c0e73f18bc4de150e870< 502dfc5875bab9ae5d6a2939146c2c5e5683be40 affected
8cde3c2153e8f57be884c0e73f18bc4de150e870< bd3a6b6d5dd863dbbe17985c7612159cf4533cad affected
8cde3c2153e8f57be884c0e73f18bc4de150e870< 68f3209546b5083f8bffa46f7173cc05191eace1 affected
8cde3c2153e8f57be884c0e73f18bc4de150e870< 2d6c4a1a4e6678cb98dd57964f133a995ecc91c1 affected
8cde3c2153e8f57be884c0e73f18bc4de150e870< f2ed165619c16577c02b703a114a1f6b52026df4 affected
5.5 affected
… +7 more rows
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I. Basic Information for CVE-2023-54304

Vulnerability Information
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Vulnerability Title
firmware: meson_sm: fix to avoid potential NULL pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: firmware: meson_sm: fix to avoid potential NULL pointer dereference of_match_device() may fail and returns a NULL pointer. Fix this by checking the return value of of_match_device.
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，该漏洞源于未检查of_match_device返回值，可能导致空指针取消引用。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 525ae72d9f0b5cf027f1c78c84e41c90e86df026 ~ fba9c24c196310546f13c77ff66d0741155fa771 -
Linux Linux 5.5 -

II. Public POCs for CVE-2023-54304

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III. Intelligence Information for CVE-2023-54304

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Other References for CVE-2023-54304 (7)

Same Patch Batch · Linux · 2025-12-30 · 244 CVEs total

CVE-2023-54184 9.8 CRITICAL scsi: target: iscsit: Free cmds before session free
CVE-2023-54223 9.8 CRITICAL net/mlx5e: xsk: Fix invalid buffer access for legacy rq
CVE-2023-54237 9.8 CRITICAL net/smc: fix potential panic dues to unprotected smc_llc_srv_add_link()
CVE-2023-54257 9.8 CRITICAL net: macb: fix a memory corruption in extended buffer descriptor mode
CVE-2023-54258 9.8 CRITICAL cifs: fix potential oops in cifs_oplock_break
CVE-2023-54269 9.8 CRITICAL SUNRPC: double free xprt_ctxt while still in use
CVE-2023-54280 9.8 CRITICAL cifs: fix potential race when tree connecting ipc
CVE-2023-54292 9.8 CRITICAL RDMA/irdma: Fix data race on CQP request done
CVE-2023-54203 9.1 CRITICAL ksmbd: fix slab-out-of-bounds in init_smb2_rsp_hdr
CVE-2022-50880 8.8 HIGH wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state()
CVE-2023-54262 8.8 HIGH net/mlx5e: Don't clone flow post action attributes second time
CVE-2023-54214 8.8 HIGH Bluetooth: L2CAP: Fix potential user-after-free
CVE-2023-54162 8.8 HIGH ksmbd: fix possible memory leak in smb2_lock()
CVE-2023-54318 8.8 HIGH net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add
CVE-2023-54250 8.2 HIGH ksmbd: avoid out of bounds access in decode_preauth_ctxt()
CVE-2023-54164 8.0 HIGH Bluetooth: ISO: fix iso_conn related locking and validity issues
CVE-2023-54206 7.8 HIGH net/sched: flower: fix filter idr initialization
CVE-2023-54202 7.8 HIGH drm/i915: fix race condition UAF in i915_perf_add_config_ioctl
CVE-2023-54210 7.8 HIGH Bluetooth: hci_sync: Avoid use-after-free in dbg for hci_remove_adv_monitor()
CVE-2023-54243 7.8 HIGH netfilter: ebtables: fix table blob use-after-free

Showing top 20 of 244 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2023-54304

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