U-Boot before 2026.10-rc5 Buffer Overflow via NFS READLINK
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| u-boot | u-boot | unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Denx | U-boot |
|
||||||||
| U-boot | U-boot |
|
| Source | ID | Title |
|---|---|---|
Ubuntu USN |
USN-8930-1 | U-Boot vulnerabilities |
Ubuntu USN |
USN-8930-2 | U-Boot vulnerabilities |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.339% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
U-boot
U-boot u-boot |
|
| Vendors & Products |
U-boot
U-boot u-boot |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | U-Boot before 2026.10-rc5 contains a buffer overflow in nfs_readlink_reply() function in net/nfs-common.c when processing NFS server responses. A malicious NFS server can send crafted READLINK replies with negative or oversized symlink length values to corrupt memory and crash the bootloader. | |
| Title | U-Boot before 2026.10-rc5 Buffer Overflow via NFS READLINK | |
| First Time appeared |
Denx
Denx u-boot |
|
| Weaknesses | CWE-195 | |
| CPEs | cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Denx
Denx u-boot |
|
| References |
| |
| Metrics |
cvssV3_1
|