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4 vulnerabilities found for Ubuntu Kernel by Canonical
CVE-2023-32629 (GCVE-0-2023-32629)
Vulnerability from cvelistv5 – Published: 2023-07-26 01:59 – Updated: 2025-02-13 16:54
VLAI
Summary
Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://ubuntu.com/security/notices/USN-6250-1 | vendor-advisory |
| https://lists.ubuntu.com/archives/kernel-team/202… | mailing-list |
| https://wiz.io/blog/ubuntu-overlayfs-vulnerability | technical-description |
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CV… | issue-tracking |
| http://packetstormsecurity.com/files/174577/Kerne… |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Canonical | Ubuntu Kernel |
Unaffected:
0 , < 6.2.0-26.26
(semver)
Unaffected: 0 , < 6.0.0-1020.20 (semver) Unaffected: 0 , < 5.4.0-155.172 (semver) |
|
| canonical | ubantu_kernel |
Affected:
0 , < .2.0-26.26
(semver)
Affected: 0 , < 6.0.0-1020.20 (semver) Affected: 0 , < 5.4.0-155.172 (semver) cpe:2.3:o:canonical:ubantu_kernel:*:*:*:*:*:*:*:* |
Date Public
2023-06-06 00:00
Credits
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CVE-2023-2640 (GCVE-0-2023-2640)
Vulnerability from cvelistv5 – Published: 2023-07-26 01:59 – Updated: 2024-10-23 14:59
VLAI
Summary
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://ubuntu.com/security/notices/USN-6250-1 | vendor-advisory |
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CV… | issue-tracking |
| https://wiz.io/blog/ubuntu-overlayfs-vulnerability | technical-description |
| https://lists.ubuntu.com/archives/kernel-team/202… | mailing-list |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Canonical | Ubuntu Kernel |
Unaffected:
0 , < 6.2.0-26.26
(semver)
Unaffected: 0 , < 6.0.0-1020.20 (semver) Unaffected: 0 , < 5.4.0-155.172 (semver) |
|
| canonical | ubantu_kernel |
Affected:
0 , < 6.2.0-26.26
(semver)
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Date Public
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CVE-2023-32629 (GCVE-0-2023-32629)
Vulnerability from nvd – Published: 2023-07-26 01:59 – Updated: 2025-02-13 16:54
VLAI
Summary
Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks when calling ovl_do_setxattr on Ubuntu kernels
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://ubuntu.com/security/notices/USN-6250-1 | vendor-advisory |
| https://lists.ubuntu.com/archives/kernel-team/202… | mailing-list |
| https://wiz.io/blog/ubuntu-overlayfs-vulnerability | technical-description |
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CV… | issue-tracking |
| http://packetstormsecurity.com/files/174577/Kerne… |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Canonical | Ubuntu Kernel |
Unaffected:
0 , < 6.2.0-26.26
(semver)
Unaffected: 0 , < 6.0.0-1020.20 (semver) Unaffected: 0 , < 5.4.0-155.172 (semver) |
|
| canonical | ubantu_kernel |
Affected:
0 , < .2.0-26.26
(semver)
Affected: 0 , < 6.0.0-1020.20 (semver) Affected: 0 , < 5.4.0-155.172 (semver) cpe:2.3:o:canonical:ubantu_kernel:*:*:*:*:*:*:*:* |
Date Public
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CVE-2023-2640 (GCVE-0-2023-2640)
Vulnerability from nvd – Published: 2023-07-26 01:59 – Updated: 2024-10-23 14:59
VLAI
Summary
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs.* xattrs", an unprivileged user may set privileged extended attributes on the mounted files, leading them to be set on the upper files without the appropriate security checks.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://ubuntu.com/security/notices/USN-6250-1 | vendor-advisory |
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CV… | issue-tracking |
| https://wiz.io/blog/ubuntu-overlayfs-vulnerability | technical-description |
| https://lists.ubuntu.com/archives/kernel-team/202… | mailing-list |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Canonical | Ubuntu Kernel |
Unaffected:
0 , < 6.2.0-26.26
(semver)
Unaffected: 0 , < 6.0.0-1020.20 (semver) Unaffected: 0 , < 5.4.0-155.172 (semver) |
|
| canonical | ubantu_kernel |
Affected:
0 , < 6.2.0-26.26
(semver)
Affected: 0 , < 6.0.0-1020.20 (semver) Affected: 0 , < 5.4.0-155.172 (semver) cpe:2.3:o:canonical:ubantu_kernel:*:*:*:*:*:*:*:* |
Date Public
2023-06-06 00:00
Credits
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