CVE-2021-47501

Description

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40e_dbg_dump_desc. Added a check to i40e_dbg_dump_desc that checks if VSI type is correct for dumping RX/TX descriptors.

Reserved 2024-05-22 | Published 2024-05-24 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

02e9c290814cc143ceccecb14eac3e7a05da745e before e5b7fb2198abc50058f1a29c395b004f76ab1c83
affected

02e9c290814cc143ceccecb14eac3e7a05da745e before 16431e442db248ecd8aa9457cf0a656f1885f56e
affected

02e9c290814cc143ceccecb14eac3e7a05da745e before 23ec111bf3549aae37140330c31a16abfc172421
affected

Default status
affected

3.12
affected

Any version before 3.12
unaffected

5.10.85
unaffected

5.15.8
unaffected

5.16
unaffected

References

git.kernel.org/...c/e5b7fb2198abc50058f1a29c395b004f76ab1c83

git.kernel.org/...c/16431e442db248ecd8aa9457cf0a656f1885f56e

git.kernel.org/...c/23ec111bf3549aae37140330c31a16abfc172421

cve.org (CVE-2021-47501)

nvd.nist.gov (CVE-2021-47501)

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