CVE-2025-37820
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
xen-netfront: handle NULL returned by xdp_convert_buff_to_frame()
In the Linux kernel, the following vulnerability has been resolved: xen-netfront: handle NULL returned by xdp_convert_buff_to_frame() The function xdp_convert_buff_to_frame() may return NULL if it fails to correctly convert the XDP buffer into an XDP frame due to memory constraints, internal errors, or invalid data. Failing to check for NULL may lead to a NULL pointer dereference if the result is used later in processing, potentially causing crashes, data corruption, or undefined behavior. On XDP redirect failure, the associated page must be released explicitly if it was previously retained via get_page(). Failing to do so may result in a memory leak, as the pages reference count is not decremented.
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) |
|---|---|---|---|---|---|
| 6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c | affected | git | 5b83d30c63f9964acb1bc63eb8e670b9e0d2c240 | Unavailable | None listed |
| 6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c | affected | git | cefd8a2e2de46209ce66e6d30c237eb59b6c5bfa | Unavailable | None listed |
| 6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c | affected | git | d6a9c4e6f9b3ec3ad98468c950ad214af8a2efb9 | Unavailable | None listed |
| 6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c | affected | git | eefccd889df3b49d92e7349d94c4aa7e1ba19f6c | Unavailable | None listed |
| 6c5aa6fc4defc2a0977a2c59e4710d50fa1e834c | affected | git | cc3628dcd851ddd8d418bf0c897024b4621ddc92 | 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) |
|---|---|---|---|---|---|
| 5.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.9 | Unavailable | None listed |
| 6.1.136 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.89 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.26 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.14.5 | unaffected | semver | Unavailable | 6.14.* | None listed |
| 6.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |