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Medium severity5.5NVD Advisory· Published Aug 8, 2024· Updated Jun 17, 2026

CVE-2024-42255

CVE-2024-42255

Description

In the Linux kernel, the following vulnerability has been resolved:

tpm: Use auth only after NULL check in tpm_buf_check_hmac_response()

Dereference auth after NULL check in tpm_buf_check_hmac_response(). Otherwise, unless tpm2_sessions_init() was called, a call can cause NULL dereference, when TCG_TPM2_HMAC is enabled.

[jarkko: adjusted the commit message.]

Affected products

11
  • Linux/Kernel10 versions
    cpe:2.3:o:linux:linux_kernel:6.10:-:*:*:*:*:*:*+ 9 more
    • cpe:2.3:o:linux:linux_kernel:6.10:-:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.10:rc5:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.10:rc6:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.10:rc7:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 6.10
  • osv-coords
    pkg:linux/kernel
    Range: >= 6.10.0, < 6.10.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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