CVE-2026-97572: linux
Vulnerability summary
CVE-2026-97572 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 25-09-2026PublishedVulnerability first disclosed.
- 19-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Propagate RX ring init failures in bnxt_init_nic() bnxt_init_rx_rings() returns an error when bnxt_alloc_one_rx_ring() fails, but bnxt_init_nic() discards that return value and calls bnxt_init_chip(), which enables TPA. If an allocation fails, this could leave rxr->rx_tpa[] partially zeroed and TPA would be enabled over an array with zeroed entries. This would lead to a zeroed DMA address being handed out if the agg_idx is translated to a SW index at a zeroed entry. Fix this by propagating the error out of bnxt_init_nic(). Both callers already check its return value and unwind with bnxt_free_skbs() and bnxt_free_mem(), which tolerate a partially initialized RX ring.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu169 products
- linuxAll versions (No fix recorded)
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded)
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linuxAll versions (No fix recorded) | < 6.1.190-1 | < 6.12.111-1 | < 7.2.7-1
- linux-6.12< 6.12.111-1~deb12u1
Linux1 product
- linux≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < e40641638743b4b848d5ed78a0565afffc359d8e | ≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < 6b24eca42619b93f69aebc2aa0a9fd28ac9a5085 | ≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < 1f2d333ae2e1a73b7cc1c2a627587024cd147c01 | ≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < c3eb07e78e628243cbb9bbb0115db802fb7a303f | ≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < daadccd062fdca5e77a8cc22ffe35857803b6c49 | ≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < b4c40f2c80d7bf50648878bc206a39adfbfaec6c | ≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < dfd73af81cdb9f7b399754a59e2658a08211bee5 | ≥ c0c050c58d840994ba842ad1c338a98e7c12b764, < 8e6a850c0746bb4be167aedf1ee57469fcda09a9 | 4.4
3 vendors · 172 products