CVE-2023-52893
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
gsmi: fix null-deref in gsmi_get_variable
In the Linux kernel, the following vulnerability has been resolved: gsmi: fix null-deref in gsmi_get_variable We can get EFI variables without fetching the attribute, so we must allow for that in gsmi. commit 859748255b43 ("efi: pstore: Omit efivars caching EFI varstore access layer") added a new get_variable call with attr=NULL, which triggers panic in gsmi.
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) |
|---|---|---|---|---|---|
| 74c5b31c6618f01079212332b2e5f6c42f2d6307 | affected | git | ee5763ef829bd923033510de6d1df7c73f085e4b | Unavailable | None listed |
| 74c5b31c6618f01079212332b2e5f6c42f2d6307 | affected | git | 32313c11bdc8a02c577abaf865be3664ab30410a | Unavailable | None listed |
| 74c5b31c6618f01079212332b2e5f6c42f2d6307 | affected | git | ffef77794fb5f1245c3249b86342bad2299accb5 | Unavailable | None listed |
| 74c5b31c6618f01079212332b2e5f6c42f2d6307 | affected | git | ae2a9dcc8caa60b1e14671294e5ec902ea5d1dfd | Unavailable | None listed |
| 74c5b31c6618f01079212332b2e5f6c42f2d6307 | affected | git | eb0421d90f916dffe96b4c049ddf01c0c50620d2 | Unavailable | None listed |
| 74c5b31c6618f01079212332b2e5f6c42f2d6307 | affected | git | 6646d769fdb0ce4318ef9afd127f8526d1ca8393 | Unavailable | None listed |
| 74c5b31c6618f01079212332b2e5f6c42f2d6307 | affected | git | a769b05eeed7accc4019a1ed9799dd72067f1ce8 | 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) |
|---|---|---|---|---|---|
| 3.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.0 | Unavailable | None listed |
| 4.14.304 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.271 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.230 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.165 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.90 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.8 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |