CVE Explorer

CVE-2026-53266

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source address rewrite behind skb_ensure_writable(skb, 0). This is intentional: at the bridge ebtables hooks the Ethernet header is addressed through skb_mac_header()/eth_hdr(), while skb->data points at the Ethernet payload. Asking skb_ensure_writable() for ETH_HLEN bytes would check the payload, not the Ethernet header, and wo

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:179f3731b5d2ccf4d6e4c752abb0eb74032a803b1653da41e7b68305f39c45a2

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/bridge/netfilter/ebt_snat.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bf84ad7c7a9ede46e31afaa41a1ba06a159e8c87","status":"affected","version":"63137bc5882a1882c553d389fdeeeace86ee1741","versionType":"git"},{"lessThan":"76280b78cc9f23bdc6438e10ad6dff148ef8375b","status":"affected","version":"63137bc5882a1882c553d389fdeeeace86ee1741","versionType":"git"},{"lessThan":"b7e91939ba9be805a62a257fa4e227dffbb88fa0","status":"affected","version":"63137bc5882a18…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bridge/netfilter/ebt_snat.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.10"},{"lessThan":"5.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"}…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions

{"url":"https://git.kernel.org/stable/c/153ea96c806aea395daba907a4f88480b6ad5093"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/67ba971ae02514d85818fe0c32549ab4bfa3bf49"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/7

{"url":"https://git.kernel.org/stable/c/76280b78cc9f23bdc6438e10ad6dff148ef8375b"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/afd64b59c3de9bbbdd3759e834fdc55cda716e0b"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/b18675263db1147c8e1cab625400c13a0d87bd2d"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/b7e91939ba9be805a62a257fa4e227dffbb88fa0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/bf84ad7c7a9ede46e31afaa41a1ba06a159e8c87"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/c9b5ff59feffb92a147a84a5aa28acd2cb8ff4c5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fded62df862a76af3f36633b50367e4bb44fcec1b4ee02b74d1a31b45d890e94 · sha256:f95e731b311d4650… · /containers/cna/references/6

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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