| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: tls: explicitly disallow disconnect\n\nsyzbot discovered that it can disconnect a TLS socket and then\nrun into all sort of unexpected corner cases. I have a vague\nrecollection of Eric pointing this out to us a long time ago.\nSupporting disconnect is really hard, for one thing if offload\nis enabled we'd need to wait for all packets to be _acked_.\nDisconnect is not commonly used, disallow it.\n\nThe immediate problem syzbot run into is the warning in the strp,\nbut that's just the easiest bug to trigger:\n\n WARNING: CPU: 0 PID: 5834 at net/tls/tls_strp.c:486 tls_strp_msg_load+0x72e/0xa80 net/tls/tls_strp.c:486\n RIP: 0010:tls_strp_msg_load+0x72e/0xa80 net/tls/tls_strp.c:486\n Call Trace:\n <TASK>\n tls_rx_rec_wait+0x280/0xa60 net/tls/tls_sw.c:1363\n tls_sw_recvmsg+0x85c/0x1c30 net/tls/tls_sw.c:2043\n inet6_recvmsg+0x2c9/0x730 net/ipv6/af_inet6.c:678\n sock_recvmsg_nosec net/socket.c:1023 [inline]\n sock_recvmsg+0x109/0x280 net/socket.c:1045\n __sys_recvfrom+0x202/0x380 net/socket.c:2237" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/tls/tls_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "7bdcf5bc35ae59fc4a0fa23276e84b4d1534a3cf", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "ac91c6125468be720eafde9c973994cb45b61d44", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "f3ce4d3f874ab7919edca364c147ac735f9f1d04", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "2bcad8fefcecdd5f005d8c550b25d703c063c34a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "9fcbca0f801580cbb583e9cb274e2c7fbe766ca6", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "c665bef891e8972e1d3ce5bbc0d42a373346a2c3", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "8513411ec321942bd3cfed53d5bb700665c67d86", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "3c4d7559159bfe1e3b94df3a657b2cda3a34e218", |
| "lessThan": "5071a1e606b30c0c11278d3c6620cd6a24724cf6", |
| "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/tls/tls_main.c" |
| ], |
| "versions": [ |
| { |
| "version": "4.13", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "4.13", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.237", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.181", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.135", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.88", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.24", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13.12", |
| "lessThanOrEqual": "6.13.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14.3", |
| "lessThanOrEqual": "6.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.15", |
| "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": "4.13", |
| "versionEndExcluding": "5.10.237" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.13", |
| "versionEndExcluding": "5.15.181" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.13", |
| "versionEndExcluding": "6.1.135" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.13", |
| "versionEndExcluding": "6.6.88" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.13", |
| "versionEndExcluding": "6.12.24" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.13", |
| "versionEndExcluding": "6.13.12" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.13", |
| "versionEndExcluding": "6.14.3" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "4.13", |
| "versionEndExcluding": "6.15" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/7bdcf5bc35ae59fc4a0fa23276e84b4d1534a3cf" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/ac91c6125468be720eafde9c973994cb45b61d44" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f3ce4d3f874ab7919edca364c147ac735f9f1d04" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2bcad8fefcecdd5f005d8c550b25d703c063c34a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9fcbca0f801580cbb583e9cb274e2c7fbe766ca6" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/c665bef891e8972e1d3ce5bbc0d42a373346a2c3" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/8513411ec321942bd3cfed53d5bb700665c67d86" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/5071a1e606b30c0c11278d3c6620cd6a24724cf6" |
| } |
| ], |
| "title": "net: tls: explicitly disallow disconnect", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-37756", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
