CVE-2026-97532: linux
Vulnerability summary
CVE-2026-97532 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 25-09-2026PublishedVulnerability first disclosed.
- 21-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Null out freed pointers in qla2x00_mem_alloc() error path When qla2x00_mem_alloc() fails, qla2x00_probe_one() jumps to probe_hw_failed and calls qla2x00_mem_free(). Several error labels in qla2x00_mem_alloc() freed adapter members (elsrej.c, purex_dma_pool, flt, sfp_data, loop_id_map, async_pd, sf_init_cb, ex_init_cb, npiv_info) but left the pointers dangling. qla2x00_mem_free() then freed them a second time. Worse, for the dma_pool members it issued dma_pool_free(ha->s_dma_pool, ...) after s_dma_pool had already been destroyed and set to NULL at fail_s_dma_pool, dereferencing a NULL pool. Clear each freed pointer (and its DMA handle) in the error labels so the subsequent qla2x00_mem_free() skips them.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
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)
Debian1 product
- linuxAll versions (No fix recorded) | < 6.12.113-1 | < 7.2.7-1
Linux1 product
- linux≥ d64d6c5671db5e693a0caaee79f2571b098749c9, < 5e0d6ffabbbd86b3fb9168b9dbb62190ecb20d84 | ≥ d64d6c5671db5e693a0caaee79f2571b098749c9, < 84f5de696b8c924aeb4bf430a0bdc762fc50e99f | ≥ d64d6c5671db5e693a0caaee79f2571b098749c9, < a57570229edb7a0990d5c8067daeb9ac8858a961 | ≥ d64d6c5671db5e693a0caaee79f2571b098749c9, < 286d9594a022dd7e0caa3de9daa63b896bc70d43 | ≥ d64d6c5671db5e693a0caaee79f2571b098749c9, < 6d90f0feb929f6c0f3010f9af4747c7230b75993 | 8540351ee8a4d540b1b7ee64b88d5e42c7c0bfbc | 7142b10b87d5b393a0688358b16a4b1d3680ec7d | ≥ 4.14.27, < 4.15 | ≥ 4.15.10, < 4.16 | 4.16
3 vendors · 171 products