Bluetooth: hci_uart: add missing NULL check in h5_enqueue
Published Feb 26, 2025
6.1
MEDIUMCVSS 3.1
EPSS 0.26%
Description
Syzbot hit general protection fault in __pm_runtime_resume(). The problem was in missing NULL check.
hu->serdev can be NULL and we should not blindly pass &serdev->dev somewhere, since it will cause GPF.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 5.15StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<5.15
- Version 5.15.33StatusunaffectedConstraints<=5.15.*
- Version 5.16.19StatusunaffectedConstraints<=5.16.*
- Version 5.17.2StatusunaffectedConstraints<=5.17.*
- Version 5.18StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- ≥ 5.15 · < 5.15.33
- ≥ 5.16 · < 5.16.19
- ≥ 5.17 · < 5.17.2
No data.
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Out of support scope
Red Hat Enterprise Linux 7
kernel-rt
Out of support scope
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (10)
- https://access.redhat.com/security/cve/CVE-2022-49202 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2348041 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-55024 Advisory
- https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffb Patch
- https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab Patch
- https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528 Patch
- https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8 Patch
- https://lore.kernel.org/linux-cve-announce/2025022618-CVE-2022-49202-070c@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2022-49202
- https://www.cve.org/CVERecord?id=CVE-2022-49202
Change history (0)
No recorded changes yet.