CVE-2024-56629— HID: wacom: fix when get product name maybe null pointer
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 09dc28acaec74d7467c7c9b81dc8676e5bc957ce< d031eef3cc2e3bf524509e38fb898e5335c85c96 | affected |
09dc28acaec74d7467c7c9b81dc8676e5bc957ce< 5912a921289edb34d40aeab32ea6d52d41e75fed | affected | ||
09dc28acaec74d7467c7c9b81dc8676e5bc957ce< 2ed3e3a3ac06af8a6391c3d6a7791b7967d7d43a | affected | ||
09dc28acaec74d7467c7c9b81dc8676e5bc957ce< 2cd323c55bd3f356bf23ae1b4c20100abcdc29d6 | affected | ||
09dc28acaec74d7467c7c9b81dc8676e5bc957ce< a7f0509556fa2f9789639dbcee9eed46e471ccef | affected | ||
09dc28acaec74d7467c7c9b81dc8676e5bc957ce< e689bc6697a7fcebd4a945ab0b1e1112c76024d8 | affected | ||
09dc28acaec74d7467c7c9b81dc8676e5bc957ce< 59548215b76be98cf3422eea9a67d6ea578aca3d | affected | ||
4.14 | affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2024-56629
Vulnerability Information
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Vulnerability Title
HID: wacom: fix when get product name maybe null pointer
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: HID: wacom: fix when get product name maybe null pointer Due to incorrect dev->product reporting by certain devices, null pointer dereferences occur when dev->product is empty, leading to potential system crashes. This issue was found on EXCELSIOR DL37-D05 device with Loongson-LS3A6000-7A2000-DL37 motherboard. Kernel logs: [ 56.470885] usb 4-3: new full-speed USB device number 4 using ohci-pci [ 56.671638] usb 4-3: string descriptor 0 read error: -22 [ 56.671644] usb 4-3: New USB device found, idVendor=056a, idProduct=0374, bcdDevice= 1.07 [ 56.671647] usb 4-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.678839] hid-generic 0003:056A:0374.0004: hiddev0,hidraw3: USB HID v1.10 Device [HID 056a:0374] on usb-0000:00:05.0-3/input0 [ 56.697719] CPU 2 Unable to handle kernel paging request at virtual address 0000000000000000, era == 90000000066e35c8, ra == ffff800004f98a80 [ 56.697732] Oops[#1]: [ 56.697734] CPU: 2 PID: 2742 Comm: (udev-worker) Tainted: G OE 6.6.0-loong64-desktop #25.00.2000.015 [ 56.697737] Hardware name: Inspur CE520L2/C09901N000000000, BIOS 2.09.00 10/11/2024 [ 56.697739] pc 90000000066e35c8 ra ffff800004f98a80 tp 9000000125478000 sp 900000012547b8a0 [ 56.697741] a0 0000000000000000 a1 ffff800004818b28 a2 0000000000000000 a3 0000000000000000 [ 56.697743] a4 900000012547b8f0 a5 0000000000000000 a6 0000000000000000 a7 0000000000000000 [ 56.697745] t0 ffff800004818b2d t1 0000000000000000 t2 0000000000000003 t3 0000000000000005 [ 56.697747] t4 0000000000000000 t5 0000000000000000 t6 0000000000000000 t7 0000000000000000 [ 56.697748] t8 0000000000000000 u0 0000000000000000 s9 0000000000000000 s0 900000011aa48028 [ 56.697750] s1 0000000000000000 s2 0000000000000000 s3 ffff800004818e80 s4 ffff800004810000 [ 56.697751] s5 90000001000b98d0 s6 ffff800004811f88 s7 ffff800005470440 s8 0000000000000000 [ 56.697753] ra: ffff800004f98a80 wacom_update_name+0xe0/0x300 [wacom] [ 56.697802] ERA: 90000000066e35c8 strstr+0x28/0x120 [ 56.697806] CRMD: 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) [ 56.697816] PRMD: 0000000c (PPLV0 +PIE +PWE) [ 56.697821] EUEN: 00000000 (-FPE -SXE -ASXE -BTE) [ 56.697827] ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7) [ 56.697831] ESTAT: 00010000 [PIL] (IS= ECode=1 EsubCode=0) [ 56.697835] BADV: 0000000000000000 [ 56.697836] PRID: 0014d000 (Loongson-64bit, Loongson-3A6000) [ 56.697838] Modules linked in: wacom(+) bnep bluetooth rfkill qrtr nls_iso8859_1 nls_cp437 snd_hda_codec_conexant snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore input_leds mousedev led_class joydev deepin_netmonitor(OE) fuse nfnetlink dmi_sysfs ip_tables x_tables overlay amdgpu amdxcp drm_exec gpu_sched drm_buddy radeon drm_suballoc_helper i2c_algo_bit drm_ttm_helper r8169 ttm drm_display_helper spi_loongson_pci xhci_pci cec xhci_pci_renesas spi_loongson_core hid_generic realtek gpio_loongson_64bit [ 56.697887] Process (udev-worker) (pid: 2742, threadinfo=00000000aee0d8b4, task=00000000a9eff1f3) [ 56.697890] Stack : 0000000000000000 ffff800004817e00 0000000000000000 0000251c00000000 [ 56.697896] 0000000000000000 00000011fffffffd 0000000000000000 0000000000000000 [ 56.697901] 0000000000000000 1b67a968695184b9 0000000000000000 90000001000b98d0 [ 56.697906] 90000001000bb8d0 900000011aa48028 0000000000000000 ffff800004f9d74c [ 56.697911] 90000001000ba000 ffff800004f9ce58 0000000000000000 ffff800005470440 [ 56.697916] ffff800004811f88 90000001000b98d0 9000000100da2aa8 90000001000bb8d0 [ 56.697921] 0000000000000000 90000001000ba000 900000011aa48028 ffff800004f9d74c [ 56.697926] ffff8000054704e8 90000001000bb8b8 90000001000ba000 0000000000000000 [ 56.697931] 90000001000bb8d0 ---truncated---
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f2fs模块中f2fs_submit_page_bio函数中的空指针取消引用，导致内核崩溃。
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-2024-56629
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|---|
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Patches & Fixes for CVE-2024-56629 (7)
Same Patch Batch · Linux · 2024-12-27 · 221 CVEs total
| CVE-2024-56640 | 9.8 CRITICAL | net/smc: fix LGR and link use-after-free issue |
| CVE-2024-56645 | 9.8 CRITICAL | can: j1939: j1939_session_new(): fix skb reference counting |
| CVE-2024-53169 | 9.8 CRITICAL | nvme-fabrics: fix kernel crash while shutting down controller |
| CVE-2024-53209 | 9.8 CRITICAL | bnxt_en: Fix receive ring space parameters when XDP is active |
| CVE-2024-53206 | 9.8 CRITICAL | tcp: Fix use-after-free of nreq in reqsk_timer_handler(). |
| CVE-2024-56656 | 9.8 CRITICAL | bnxt_en: Fix aggregation ID mask to prevent oops on 5760X chips |
| CVE-2024-53186 | 9.8 CRITICAL | ksmbd: fix use-after-free in SMB request handling |
| CVE-2024-53176 | 9.8 CRITICAL | smb: During unmount, ensure all cached dir instances drop their dentry |
| CVE-2024-53177 | 9.8 CRITICAL | smb: prevent use-after-free due to open_cached_dir error paths |
| CVE-2024-53179 | 9.8 CRITICAL | smb: client: fix use-after-free of signing key |
| CVE-2024-56591 | 8.8 HIGH | Bluetooth: hci_conn: Use disable_delayed_work_sync |
| CVE-2024-56626 | 8.8 HIGH | ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write |
| CVE-2024-53237 | 8.8 HIGH | Bluetooth: fix use-after-free in device_for_each_child() |
| CVE-2024-53224 | 8.8 HIGH | RDMA/mlx5: Move events notifier registration to be after device registration |
| CVE-2024-56651 | 8.8 HIGH | can: hi311x: hi3110_can_ist(): fix potential use-after-free |
| CVE-2024-56653 | 8.8 HIGH | Bluetooth: btmtk: avoid UAF in btmtk_process_coredump |
| CVE-2024-56669 | 8.8 HIGH | iommu/vt-d: Remove cache tags before disabling ATS |
| CVE-2024-56627 | 8.1 HIGH | ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read |
| CVE-2024-56606 | 7.8 HIGH | af_packet: avoid erroring out after sock_init_data() in packet_create() |
| CVE-2024-53239 | 7.8 HIGH | ALSA: 6fire: Release resources at card release |
Showing top 20 of 221 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev - CVE-2026-74575
thunderbolt: Prevent XDomain delayed work use-after-free on
Same vendor: Linux
- CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev - CVE-2026-74575
thunderbolt: Prevent XDomain delayed work use-after-free on
V. Comments for CVE-2024-56629
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