CVE-2023-53450
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)
ext4: remove a BUG_ON in ext4_mb_release_group_pa()
In the Linux kernel, the following vulnerability has been resolved: ext4: remove a BUG_ON in ext4_mb_release_group_pa() If a malicious fuzzer overwrites the ext4 superblock while it is mounted such that the s_first_data_block is set to a very large number, the calculation of the block group can underflow, and trigger a BUG_ON check. Change this to be an ext4_warning so that we don't crash the kernel.
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) |
|---|---|---|---|---|---|
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | d5bf8f7fb3ee3d99d1303ceb54599ea0599a4a5b | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | ef16d8a1798db1a1604ac44ca1bd73ec6bebf483 | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | 185062a21976fbc38f2efd296951b02c4500cf65 | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | b0fc279de4bf17e1710bb7e83906538ff8f11111 | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | 978e5e9111af18741449b81fefd531a622dd969a | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | d87a4e4094c9879fc8acdff8ce59fdffa979c8e0 | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | bf2a16eb4e6d06124bd8436d4546f61539a65f29 | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | 53c14e7cc2257191ba15425c15638fc4f8abb92b | Unavailable | None listed |
| c9de560ded61faa5b754137b7753da252391c55a | affected | git | 463808f237cf73e98a1a45ff7460c2406a150a0b | 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) |
|---|---|---|---|---|---|
| 2.6.25 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 2.6.25 | Unavailable | None listed |
| 4.14.315 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.283 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.243 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.180 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.112 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.29 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2.16 | unaffected | semver | Unavailable | 6.2.* | None listed |
| 6.3.3 | unaffected | semver | Unavailable | 6.3.* | None listed |
| 6.4 | unaffected | original_commit_for_fix | Unavailable | * | None listed |