CVE-2022-49743
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ovl: Use "buf" flexible array for memcpy() destination
In the Linux kernel, the following vulnerability has been resolved: ovl: Use "buf" flexible array for memcpy() destination The "buf" flexible array needs to be the memcpy() destination to avoid false positive run-time warning from the recent FORTIFY_SOURCE hardening: memcpy: detected field-spanning write (size 93) of single field "&fh->fb" at fs/overlayfs/export.c:799 (size 21)
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 | affected | git | 012cdef22000f3104e4fa8224ad29fde509b8caf | Unavailable | None listed |
| cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 | affected | git | a77141a06367825d639ac51b04703d551163e36c | Unavailable | None listed |
| cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 | affected | git | 07a96977b2f462337a9121302de64277b8747ab1 | Unavailable | None listed |
| cbe7fba8edfc8cb8e621599e376f8ac5c224fa72 | affected | git | cf8aa9bf97cadf85745506c6a3e244b22c268d63 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.5 | Unavailable | None listed |
| 5.10.248 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.93 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.11 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |