01 Record

CVE-2026-64028

tracing: Avoid NULL return from hist_field_name() on truncation

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

tracing: Avoid NULL return from hist_field_name() on truncation

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.23% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 13.7% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Awaiting Analysis. NVD last modified this record on 2026-07-30.
Red Hat severity: Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2026-07-19 15:39Z1 MO AGO

Last updated

2026-07-19 15:39Z1 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

79ca85a85df180cf3c7d6e233bd2596f3673274eee8eb72d697272c366eab109

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux2e8578364061c4e88ae33bc20c2d6f64f365f6a2 to < e3f5d42cdc2f167719564693675f1eead81378ea, dfd1cd57ee6067301841b7b0967c70f910a51150 to < 37377b39ff86dacbc533275c1155210d4fd5dc91, e5c223f46c2e0691461dd97510c15e1f77148872 to < 0402a1d3ddec565132867337ed44514a09d84728, 9399a92989354e34086f9a5c379493217df83c5e to < e91687643c440ca3997d67646e6f80b92edc6703, 3cb6cb9c5a547a1979ad74f38eefe8e3687d96e0 to < be4e99038c1603fa6b329d8ee3e364825e17c353, 0402c60abe769098d77f3b3bd1e29a97922b614b to < d6c8b3ebdcdb12b59ad4212acb137cc56cae453d, 6929e650db8451a9975ac0a631ba2d6e5d1e80ba to < 915c1254fe0788abddc31095b360e9dc98907a34, 5ec1d1e97de134beed3a5b08235a60fc1c51af96 to < 576ec047d20b368b43c4d5db98c4f2e0f3c101ec, 6.6.141 to < 6.6.142, 6.12.91 to < 6.12.92, 6.18.33 to < 6.18.34, 7.0.10 to < 7.0.11—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/e3f5d42cdc2f167719564693675f1eead81378ea
git.kernel.orghttps://git.kernel.org/stable/c/37377b39ff86dacbc533275c1155210d4fd5dc91
git.kernel.orghttps://git.kernel.org/stable/c/0402a1d3ddec565132867337ed44514a09d84728
git.kernel.orghttps://git.kernel.org/stable/c/e91687643c440ca3997d67646e6f80b92edc6703
git.kernel.orghttps://git.kernel.org/stable/c/be4e99038c1603fa6b329d8ee3e364825e17c353
git.kernel.orghttps://git.kernel.org/stable/c/d6c8b3ebdcdb12b59ad4212acb137cc56cae453d
git.kernel.orghttps://git.kernel.org/stable/c/915c1254fe0788abddc31095b360e9dc98907a34
git.kernel.orghttps://git.kernel.org/stable/c/576ec047d20b368b43c4d5db98c4f2e0f3c101ec

01 Record index

CVE-2026-64028

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-64028

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References