CVE-2026-53314
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
padata: Put CPU offline callback in ONLINE section to allow failure
In the Linux kernel, the following vulnerability has been resolved: padata: Put CPU offline callback in ONLINE section to allow failure syzbot reported the following warning: DEAD callback error for CPU1 WARNING: kernel/cpu.c:1463 at _cpu_down+0x759/0x1020 kernel/cpu.c:1463, CPU#0: syz.0.1960/14614 at commit 4ae12d8bd9a8 ("Merge tag 'kbuild-fixes-7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux") which tglx traced to padata_cpu_dead() given it's the only sub-CPUHP_TEARDOWN_CPU callback that returns an error. Failure isn't allowed in hotplug states before CPUHP_TEARDOWN_CPU so move the CPU offline callback to the ONLINE section where failure is possible.
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) |
|---|---|---|---|---|---|
| 894c9ef9780c5cf2f143415e867ee39a33ecb75d | affected | git | 65dae8b34f0810f3fa9f77c4c63650cd20820693 | Unavailable | None listed |
| 894c9ef9780c5cf2f143415e867ee39a33ecb75d | affected | git | a6d44f477000c6352de6b05e9e276e62083e5fbf | Unavailable | None listed |
| 894c9ef9780c5cf2f143415e867ee39a33ecb75d | affected | git | 3e6c08dd97dcd22a00aee469e0adfa819071d80e | Unavailable | None listed |
| 894c9ef9780c5cf2f143415e867ee39a33ecb75d | affected | git | 5a9f29a3e076b637d2234093e57989cf755ded5b | Unavailable | None listed |
| 894c9ef9780c5cf2f143415e867ee39a33ecb75d | affected | git | 9afe53f14a2aae8c4beb30e5ea51641a34f1a3d3 | Unavailable | None listed |
| 894c9ef9780c5cf2f143415e867ee39a33ecb75d | affected | git | c8c4a2972f83c8b68ff03b43cecdb898939ff851 | Unavailable | None listed |
| 2b1207801c393a5e9af2fbac2dd8b0377d8ae63a | affected | git | Unavailable | Unavailable | None listed |
| 0685dfa0a2ff7635c0b64f7b7f0fafbf1c3e0c14 | affected | git | Unavailable | Unavailable | None listed |
| 3f4d3d010477365ee1aefedc3ad52563740b777e | affected | git | Unavailable | Unavailable | None listed |
| 4.19.202 | affected | semver | 4.20 | Unavailable | None listed |
| 5.4.22 | affected | semver | 5.5 | Unavailable | None listed |
| 5.5.6 | affected | semver | 5.6 | 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) |
|---|---|---|---|---|---|
| 5.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.6 | Unavailable | None listed |
| 6.1.175 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.141 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.91 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.33 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.0.10 | unaffected | semver | Unavailable | 7.0.* | None listed |
| 7.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |