high7.8
CVE-2024-58069
In the Linux kernel, the following vulnerability has been resolved: rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read The nvmem interface supports …
Impact
In the Linux kernel, the following vulnerability has been resolved: rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read The nvmem interface supports variable buffer sizes, while the regmap interface operates with fixed-size storage. If an nvmem client uses a buffer size less than 4 bytes, regmap_read will write out of bounds as it expects the buffer to point at an unsigned int. Fix this by using an intermediary unsigned int to hold the value.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.2 before 5.4.291 from 5.5 before 5.10.235 from 5.11 before 5.15.179 from 5.16 before 6.1.129 from 6.2 before 6.6.76 from 6.7 before 6.12.13 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/21cd59fcb9952eb7505da2bdfc1eb9c619df3ff4
- https://git.kernel.org/stable/c/3ab8c5ed4f84fa20cd16794fe8dc31f633fbc70c
- https://git.kernel.org/stable/c/517aedb365f2c94e2d7e0b908ac7127df76203a1
- https://git.kernel.org/stable/c/6f2a8ca9a0a38589f52a7f0fb9425b9ba987ae7c
- https://git.kernel.org/stable/c/9adefa7b9559d0f21034a5d5ec1b55840c9348b9
- https://git.kernel.org/stable/c/c72b7a474d3f445bf0c5bcf8ffed332c78eb28a1
- https://git.kernel.org/stable/c/e5536677da803ed54a29a446515c28dce7d3d574
- https://git.kernel.org/stable/c/e5e06455760f2995b16a176033909347929d1128
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html