Review reviewHigh

CVE-2024-27073

Linux Linux, linux kernel, debian linux

In the Linux kernel, the following vulnerability has been resolved: media: ttpci: fix two memleaks in budget_av_attach When saa7146_register_device and saa7146_vv_init fails, budget_av_attach should free the resources it allocates, like the error-handling of ttpci_budget_init does. Besides, there are two fixme comment refers to such deallocations.

CVSS
7.8
EPSS
0.29%
21.4% percentile
CISA KEV
Not listed
Published
2024.05.01
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.29%
Technical severityCVSS 7.8

Vulnerability overview

In the Linux kernel, the following vulnerability has been resolved: media: ttpci: fix two memleaks in budget_av_attach When saa7146_register_device and saa7146_vv_init fails, budget_av_attach should free the resources it allocates, like the error-handling of ttpci_budget_init does. Besides, there are two fixme comment refers to such deallocations.

Affected product and versions

Product
Linux Linux, linux kernel, debian linux
Affected versions
>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < af37aed04997e644f7e1b52b696b62dcae3cc016, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 910363473e4bf97da3c350e08d915546dd6cc30b, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 24e51d6eb578b82ff292927f14b9f5ec05a46beb, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 55ca0c7eae8499bb96f4e5d9b26af95e89c4e6a0, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7393c681f9aa05ffe2385e8716989565eed2fe06, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 1597cd1a88cfcdc4bf8b1b44cd458fed9a5a5d63, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 656b8cc123d7635dd399d9f02594f27aa797ac3c, >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d0b07f712bf61e1a3cf23c87c663791c42e50837, >= 2.6.12, >= 2.6.12 < 5.4.273, >= 5.5 < 5.10.214, >= 5.11 < 5.15.153, >= 5.16 < 6.1.83, >= 6.2 < 6.6.23, >= 6.7 < 6.7.11, >= 6.8 < 6.8.2, 10.0
Fixed versions
5.4.273, 5.10.214, 5.15.153, 6.1.83, 6.6.23, 6.7.11, 6.8.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Linux Linux, linux kernel, debian linux and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-401
CVE-2024-27073 — Linux Linux, linux kernel, debian linux | SECUFOCUS NOW