ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and causing snap-confine to execute arbitrary code and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
| Π Π΅Π»ΠΈΠ· | Π‘ΡΠ°ΡΡΡ | ΠΡΠΈΠΌΠ΅ΡΠ°Π½ΠΈΠ΅ |
|---|---|---|
| bionic | released | 2.54.3+18.04 |
| devel | released | 2.54.3+22.04.1 |
| esm-infra-legacy/trusty | DNE | trusty/esm was released [2.54.3+14.04~esm1] |
| esm-infra/bionic | released | 2.54.3+18.04 |
| esm-infra/focal | released | 2.54.3+20.04.1 |
| esm-infra/xenial | released | 2.54.3+16.04~esm2 |
| focal | released | 2.54.3+20.04.1 |
| hirsute | ignored | end of life |
| impish | released | 2.54.3+21.10.1 |
| snap | released | 2.54.3 |
ΠΠΎΠΊΠ°Π·ΡΠ²Π°ΡΡ ΠΏΠΎ
Π‘ΡΡΠ»ΠΊΠΈ Π½Π° ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΈ
EPSS
6.9 Medium
CVSS2
7.8 High
CVSS3
Π‘Π²ΡΠ·Π°Π½Π½ΡΠ΅ ΡΡΠ·Π²ΠΈΠΌΠΎΡΡΠΈ
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and causing snap-confine to execute arbitrary code and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
A race condition existed in the snapd 2.54.2 snap-confine binary when ...
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and causing snap-confine to execute arbitrary code and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
Π£ΡΠ·Π²ΠΈΠΌΠΎΡΡΡ ΡΡΠΈΠ»ΠΈΡΡ Π΄Π»Ρ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΠ°ΠΌΠΎΠ΄ΠΎΡΡΠ°ΡΠΎΡΠ½ΡΠΌΠΈ ΠΏΠ°ΠΊΠ΅ΡΠ°ΠΌΠΈ snapd, ΡΠ²ΡΠ·Π°Π½Π½Π°Ρ Ρ ΠΎΡΠΈΠ±ΠΊΠ°ΠΌΠΈ Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΡ ΠΌΠ½ΠΎΠ³ΠΎΠΏΠΎΡΠΎΡΠ½ΡΡ Π·Π°Π΄Π°Ρ, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡΡΠ°Ρ Π½Π°ΡΡΡΠΈΡΠ΅Π»Ρ Π²ΡΠΏΠΎΠ»Π½ΠΈΡΡ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ»ΡΠ½ΡΠΉ ΠΊΠΎΠ΄ Ρ ΠΏΡΠΈΠ²ΠΈΠ»Π΅Π³ΠΈΡΠΌΠΈ root
ΠΠ½ΠΎΠΆΠ΅ΡΡΠ²Π΅Π½Π½ΡΠ΅ ΡΡΠ·Π²ΠΈΠΌΠΎΡΡΠΈ snapd
EPSS
6.9 Medium
CVSS2
7.8 High
CVSS3