CVE-2022-48672— of: fdt: fix off-by-one error in unflatten_dt_nodes()
Possible ATT&CK Techniques 2AI
T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 78c44d910d3e5f96dc6b3695fc1e4efd7c46a455< cbdda20ce363356698835185801a58a28f644853 | affected |
78c44d910d3e5f96dc6b3695fc1e4efd7c46a455< 2566706ac6393386a4e7c4ce23fe17f4c98d9aa0 | affected | ||
78c44d910d3e5f96dc6b3695fc1e4efd7c46a455< e0e88c25f88b9805572263c9ed20f1d88742feaf | affected | ||
78c44d910d3e5f96dc6b3695fc1e4efd7c46a455< ee4369260e77821602102dcc7d792de39a56365c | affected | ||
78c44d910d3e5f96dc6b3695fc1e4efd7c46a455< ba6b9f7cc1108bad6e2c53b1d6e0156379188db7 | affected | ||
78c44d910d3e5f96dc6b3695fc1e4efd7c46a455< 2133f451311671c7c42b5640d2b999326b39aa0e | affected | ||
78c44d910d3e5f96dc6b3695fc1e4efd7c46a455< 2f945a792f67815abca26fa8a5e863ccf3fa1181 | affected | ||
4.7 | affected | ||
| … +8 more rows | |||
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2022-48672
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
of: fdt: fix off-by-one error in unflatten_dt_nodes()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: of: fdt: fix off-by-one error in unflatten_dt_nodes() Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflatten_dt_nodes() which makes it possible to overflow the nps[] buffer... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.
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，该漏洞源于函数unwatten_dt_nodes()存在安全漏洞。
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-2022-48672
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2022-48672
请登录查看更多情报信息。
Other References for CVE-2022-48672 (6)
Same Patch Batch · Linux · 2024-05-03 · 25 CVEs total
| CVE-2022-48673 | 9.8 CRITICAL | net/smc: Fix possible access to freed memory in link clear |
| CVE-2022-48686 | 9.8 CRITICAL | nvme-tcp: fix UAF when detecting digest errors |
| CVE-2022-48697 | 9.8 CRITICAL | nvmet: fix a use-after-free |
| CVE-2022-48674 | 7.8 HIGH | erofs: fix pcluster use-after-free on UP platforms |
| CVE-2022-48695 | 7.8 HIGH | scsi: mpt3sas: Fix use-after-free warning |
| CVE-2022-48702 | 7.8 HIGH | ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc() |
| CVE-2022-48692 | 7.5 HIGH | RDMA/srp: Set scmnd->result only when scmnd is not NULL |
| CVE-2022-48694 | 7.5 HIGH | RDMA/irdma: Fix drain SQ hang with no completion |
| CVE-2022-48696 | 7.1 HIGH | regmap: spi: Reserve space for register address/padding |
| CVE-2022-48705 | wifi: mt76: mt7921e: fix crash in chip reset fail | |
| CVE-2022-48670 | peci: cpu: Fix use-after-free in adev_release() | |
| CVE-2022-48704 | drm/radeon: add a force flush to delay work when radeon | |
| CVE-2022-48690 | ice: Fix DMA mappings leak | |
| CVE-2022-48703 | thermal/int340x_thermal: handle data_vault when the value is ZERO_SIZE_PTR | |
| CVE-2022-48701 | ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() | |
| CVE-2022-48699 | sched/debug: fix dentry leak in update_sched_domain_debugfs | |
| CVE-2022-48698 | drm/amd/display: fix memory leak when using debugfs_lookup() | |
| CVE-2022-48693 | soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs | |
| CVE-2022-48691 | netfilter: nf_tables: clean up hook list when offload flags check fails | |
| CVE-2022-48689 | tcp: TX zerocopy should not sense pfmemalloc status |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-68428
KVM: x86/mmu: Fix use-after-free on vendor module reload - CVE-2026-68427
gpu: host1x: Fix use-after-free in host1x_bo_clear_cached_ma - CVE-2026-68426
xfrm: fix stale skb->prev after async crypto steals a GSO se - CVE-2026-68425
IB/mad: Drop unmatched RMPP responses before reassembly - CVE-2026-68424
mtd: virt_concat: fix use-after-free in mtd_virt_concat_dest
Same vendor: Linux
- CVE-2026-68428
KVM: x86/mmu: Fix use-after-free on vendor module reload - CVE-2026-68427
gpu: host1x: Fix use-after-free in host1x_bo_clear_cached_ma - CVE-2026-68426
xfrm: fix stale skb->prev after async crypto steals a GSO se - CVE-2026-68425
IB/mad: Drop unmatched RMPP responses before reassembly - CVE-2026-68424
mtd: virt_concat: fix use-after-free in mtd_virt_concat_dest
V. Comments for CVE-2022-48672
No comments yet