CVE-2022-50055

iavfallocasqbufs/iavfallocarqbufs allocates with dmaalloccoherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Without this change it is possible to see when unloading interface: 74626.583369: dmadebugdevicechange: device driver has pending DMA allocations while released from device [count=32] One of leaked entries details: [device address=0x0000000b27ff9000] [size=4096 bytes] [mapped with DMABIDIRECTIONAL] [mapped as coherent]

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50055.json"
}

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

d358aa9a7a2d5f91b1d33d5d4e27c2e46638d123

Fixed

ff289f2be5899efd0e897d2b434a78e36df2c69b

Fixed

4fe80492d53971d9a49f39f3c86d2d67c6f3638a

Fixed

dab6b551f5ba4c79a0dd4970dd8533c37a7b100f

Fixed

35c63581fdefdcbaeae8cded18908523252353ad

Fixed

419831617ed349992c84344dbd9e627f9e68f842

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50055.json"

Linux / Kernel

Package

Name: Kernel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

3.14.0

Fixed

5.4.211

Type: ECOSYSTEM
Events: Introduced

5.5.0

Fixed

5.10.138

Type: ECOSYSTEM
Events: Introduced

5.11.0

Fixed

5.15.63

Type: ECOSYSTEM
Events: Introduced

5.16.0

Fixed

5.19.4

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50055.json"