by Kastro CVE-2024-44985
Linux Linux — ipv6: prevent possible UAF in ip6_xmit()
Description · from the CVE record
In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6_xmit() If skb_expand_head() returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcu_read_lock() to prevent a possible UAF.
Affected
ProductAffectedFixed inSource
Linux81d626b00bdba16504eeae9cc891b18e83a9471a – < b3a3d5333c13a1be57499581eab4a8fc94d57f36b3a3d5333c13a1be57499581eab4a8fc94d57f36CNA
Linuxee6b1db17f8287b615448488fc37f42bcfe9ece6 – < c47e022011719fc5727bca661d662303180535bac47e022011719fc5727bca661d662303180535baCNA
Linux0c9f227bee11910a49e1d159abe102d06e3745d5 – < 975f764e96f71616b530e300c1bb2ac0ce0c2596975f764e96f71616b530e300c1bb2ac0ce0c2596CNA
Linux0c9f227bee11910a49e1d159abe102d06e3745d5 – < 38a21c026ed2cc7232414cb166efc1923f34af1738a21c026ed2cc7232414cb166efc1923f34af17CNA
Linux0c9f227bee11910a49e1d159abe102d06e3745d5 – < 124b428fe28064c809e4237b0b38e97200a8a4a8124b428fe28064c809e4237b0b38e97200a8a4a8CNA
Linux0c9f227bee11910a49e1d159abe102d06e3745d5 – < fc88d6c1f2895a5775795d82ec581afdff7661d1fc88d6c1f2895a5775795d82ec581afdff7661d1CNA
Linux0c9f227bee11910a49e1d159abe102d06e3745d5 – < 2d5ff7e339d04622d8282661df36151906d0e1c72d5ff7e339d04622d8282661df36151906d0e1c7CNA
Linux5.155.15.166CNA
Scores by source
Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial