CVEvulnerability
CVE-2021-46965
7.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-02-27
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
In the Linux kernel, the following vulnerability has been resolved:
mtd: physmap: physmap-bt1-rom: Fix unintentional stack access
Cast &data to (char *) in order to avoid unintentionally accessing
the stack.
Notice that data is of type u32, so any increment to &data
will be in the order of 4-byte chunks, and this piece of code
is actually intended to be a byte offset.
Addresses-Coverity-ID: 1497765 ("Out-of-bounds access")
Affected configurations
• linux linux kernel (>= 5.10 < 5.10.36)
• linux linux kernel (>= 5.11 < 5.11.20)
• linux linux kernel (>= 5.12 < 5.12.3)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://git.kernel.org/stable/c/34ec706bf0b7c4ca249a729c1bcb91f706c7a7be Patch
- https://git.kernel.org/stable/c/4d786870e3262ec098a3b4ed10b895176bc66ecb Patch
- https://git.kernel.org/stable/c/4e4ebb827bf09311469ffd9d0c14ed40ed9747aa Patch
- https://git.kernel.org/stable/c/683313993dbe1651c7aa00bb42a041d70e914925 Patch
- https://git.kernel.org/stable/c/34ec706bf0b7c4ca249a729c1bcb91f706c7a7be Patch
- https://git.kernel.org/stable/c/4d786870e3262ec098a3b4ed10b895176bc66ecb Patch
- https://git.kernel.org/stable/c/4e4ebb827bf09311469ffd9d0c14ed40ed9747aa Patch
- https://git.kernel.org/stable/c/683313993dbe1651c7aa00bb42a041d70e914925 Patch