libceph: replace overzealous BUG_ON in osdmap_apply_incremental()
Summary
| CVE | CVE-2026-22990 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-01-23 16:15:55 UTC |
| Updated | 2026-04-27 14:16:27 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() If the osdmap is (maliciously) corrupted such that the incremental osdmap epoch is different from what is expected, there is no need to BUG. Instead, just declare the incremental osdmap to be invalid. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-617
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | CNA | DECLARED | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected f24e9980eb860d8600cbe5ef3d2fd9295320d229 9aa0b0c14cefece078286d78b97d4c09685e372d git | Not specified |
| CNA | Linux | Linux | affected f24e9980eb860d8600cbe5ef3d2fd9295320d229 4b106fbb1c7b841cd402abd83eb2447164c799ea git | Not specified |
| CNA | Linux | Linux | affected f24e9980eb860d8600cbe5ef3d2fd9295320d229 6afd2a4213524bc742b709599a3663aeaf77193c git | Not specified |
| CNA | Linux | Linux | affected f24e9980eb860d8600cbe5ef3d2fd9295320d229 d3613770e2677683e65d062da5e31f48c409abe9 git | Not specified |
| CNA | Linux | Linux | affected f24e9980eb860d8600cbe5ef3d2fd9295320d229 6c6cec3db3b418c4fdf815731bc39e46dff75e1b git | Not specified |
| CNA | Linux | Linux | affected f24e9980eb860d8600cbe5ef3d2fd9295320d229 6348d70af847b79805374fe628d3809a63fd7df3 git | Not specified |
| CNA | Linux | Linux | affected f24e9980eb860d8600cbe5ef3d2fd9295320d229 e00c3f71b5cf75681dbd74ee3f982a99cb690c2b git | Not specified |
| CNA | Linux | Linux | affected 2.6.34 | Not specified |
| CNA | Linux | Linux | unaffected 2.6.34 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.248 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.198 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.161 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.121 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.66 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.6 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.19 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.