CVE-2021-46965
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-46965
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46965.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-46965
- Related
- Published
- 2024-02-27T19:04:07Z
- Modified
- 2025-01-08T17:16:07Z
- Severity
-
- 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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")
- References
-
- https://git.kernel.org/stable/c/34ec706bf0b7c4ca249a729c1bcb91f706c7a7be
- https://git.kernel.org/stable/c/4d786870e3262ec098a3b4ed10b895176bc66ecb
- https://git.kernel.org/stable/c/4e4ebb827bf09311469ffd9d0c14ed40ed9747aa
- https://git.kernel.org/stable/c/683313993dbe1651c7aa00bb42a041d70e914925
- https://security-tracker.debian.org/tracker/CVE-2021-46965
Affected packages
Debian:11 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source