CVE-2026-48174
Unknown
Description
In the NR RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service condition.
SeverityUnknown
CVSS—
Exploit probability6. percentile0.2%
ProductExynos 1280
PublishedNov 5, 2026
First seenNov 5, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- Samsung Semiconductor Exynos 1280September 2026 or later
- Samsung Semiconductor Exynos 2200September 2026 or later
- Samsung Semiconductor Exynos 1330September 2026 or later
- Samsung Semiconductor Exynos 1380September 2026 or later
- Samsung Semiconductor Exynos 1480September 2026 or later
- Samsung Semiconductor Exynos 2400September 2026 or later
- Samsung Semiconductor Exynos W1000September 2026 or later
- Samsung Semiconductor Exynos Modem 5300September 2026 or later
- Samsung Semiconductor Exynos Modem 5400September 2026 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Samsung Semiconductor Exynos 1280 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos 2200 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos 1330 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos 1380 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos 1480 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos 2400 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos W1000 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos Modem 5300 | v < September 2026 | September 2026 |
| Samsung Semiconductor Exynos Modem 5400 | v < September 2026 | September 2026 |
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