CVE Explorer

CVE-2026-53366

In the Linux kernel, the following vulnerability has been resolved: ipv4: account for fraggap on the paged allocation path In __ip_append_data(), when the paged-allocation branch is taken, alloclen and pagedlen are computed as alloclen = fragheaderlen + transhdrlen; pagedlen = datalen - transhdrlen; datalen already includes fraggap, but the fraggap bytes carried over from the previous skb are copied into the new skb's linear area at offset transhdrlen by the subsequent skb_copy_and_csum_bi

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:47a9de26871ee7dc87899843aabe9287cd4c48d0990f5a9ec10ef8b6034ec9bc

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv4/ip_output.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5c6375bced6147ec2e460ee3b653f4860d5ecdc2","status":"affected","version":"8eb77cc73977d88787b37c92831b1c242e035396","versionType":"git"},{"lessThan":"ce494707a9c07f27c219ca67f3e138061f53d9b3","status":"affected","version":"8eb77cc73977d88787b37c92831b1c242e035396","versionType":"git"},{"lessThan":"a9c24eda24bd15f432e37824e6fc440977cb241c","status":"affected","version":"8eb77cc73977d88787b37c928…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv4/ip_output.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.144","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.95","versionType":"semver"},{"lessThanOrEqu…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/5c6375bced6147ec2e460ee3b653f4860d5ecdc2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/77798d7be6ef71e72fb6fc8a2901bf74ebc9706f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/a9c24eda24bd15f432e37824e6fc440977cb241c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/c04d9ece23deb9e26c19f9ca215e98b3295aa1bb"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/ce494707a9c07f27c219ca67f3e138061f53d9b3"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/eca856950f7cb1a221e02b99d758409f2c5cec42"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:25bbbaa7011855e8986ab6640d422ec282adb8d237ada3217ac44c07fff02009 · sha256:0998d8f6de15c6c7… · /containers/cna/references/5

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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