| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: mcast: add RCU protection to mld_newpack()\n\nmld_newpack() can be called without RTNL or RCU being held.\n\nNote that we no longer can use sock_alloc_send_skb() because\nipv6.igmp_sk uses GFP_KERNEL allocations which can sleep.\n\nInstead use alloc_skb() and charge the net->ipv6.igmp_sk\nsocket under RCU protection." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/ipv6/mcast.c" |
| ], |
| "versions": [ |
| { |
| "version": "b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551", |
| "lessThan": "29fa42197f26a97cde29fa8c40beddf44ea5c8f3", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551", |
| "lessThan": "e8af3632a7f2da83e27b083f787bced1faba00b1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551", |
| "lessThan": "1b91c597b0214b1b462eb627ec02658c944623f2", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551", |
| "lessThan": "25195f9d5ffcc8079ad743a50c0409dbdc48d98a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551", |
| "lessThan": "d60d493b0e65647e0335e6a7c4547abcea7df8e9", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551", |
| "lessThan": "a527750d877fd334de87eef81f1cb5f0f0ca3373", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/ipv6/mcast.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.26", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.26", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.179", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.129", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.79", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.16", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13.4", |
| "lessThanOrEqual": "6.13.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "5.15.179" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.1.129" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.6.79" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.12.16" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.13.4" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.26", |
| "versionEndExcluding": "6.14" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/29fa42197f26a97cde29fa8c40beddf44ea5c8f3" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/e8af3632a7f2da83e27b083f787bced1faba00b1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/1b91c597b0214b1b462eb627ec02658c944623f2" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/25195f9d5ffcc8079ad743a50c0409dbdc48d98a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d60d493b0e65647e0335e6a7c4547abcea7df8e9" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a527750d877fd334de87eef81f1cb5f0f0ca3373" |
| } |
| ], |
| "title": "ipv6: mcast: add RCU protection to mld_newpack()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21758", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
