CVE-2022-49727
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg When len >= INT_MAX - transhdrlen, ulen = len + transhdrlen will be overflow. To fix, we can follow what udpv6 does and subtract the transhdrlen from the max.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | 2cf73c7cb6125083408d77f43d0e84d86aed0000 | Unavailable | None listed |
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | 0e818d433fc2718fe4da044ffca7431812a7e04e | Unavailable | None listed |
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | 6c4e3486d21173d60925ef52e512cae727b43d30 | Unavailable | None listed |
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | 2f42389d270f2304c8855b0b63498a5a4d0c053d | Unavailable | None listed |
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | b8879ca1fd7348b4d5db7db86dcb97f60c73d751 | Unavailable | None listed |
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | 27a37755ceb401111ded76810359d3adc4b268a1 | Unavailable | None listed |
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | 034246122f5c5e2e2a0b9fe04e24517920e9beb1 | Unavailable | None listed |
| a32e0eec7042b21ccb52896cf715e3e2641fed93 | affected | git | f638a84afef3dfe10554c51820c16e39a278c915 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.5 | Unavailable | None listed |
| 4.9.320 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.285 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.249 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.200 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.124 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.49 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 5.18.6 | unaffected | semver | Unavailable | 5.18.* | None listed |
| 5.19 | unaffected | original_commit_for_fix | Unavailable | * | None listed |