SUSE-SU-2024:3775-1
Vulnerability from csaf_suse - Published: 2024-10-29 16:03 - Updated: 2024-10-29 16:03Summary
Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP6)
Severity
Important
Notes
Title of the patch: Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP6)
Description of the patch: This update for the Linux Kernel 6.4.0-150600_10_8 fixes one issue.
The following security issue was fixed:
- CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819).
Patchnames: SUSE-2024-3775,SUSE-SLE-Module-Live-Patching-15-SP6-2024-3775
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
7.8 (High)
Affected products
Recommended
1 product
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Enterprise Live Patching 15 SP6:kernel-livepatch-6_4_0-150600_10_8-rt-2-150600.1.6.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
important
References
9 references
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"text": "This update for the Linux Kernel 6.4.0-150600_10_8 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2023-52752: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225819).\n",
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"url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2024_3775-1.json"
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"url": "https://www.suse.com/support/update/announcement/2024/suse-su-20243775-1/"
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"category": "self",
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"url": "https://lists.suse.com/pipermail/sle-security-updates/2024-October/019693.html"
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{
"category": "self",
"summary": "SUSE Bug 1225819",
"url": "https://bugzilla.suse.com/1225819"
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{
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"summary": "SUSE CVE CVE-2023-52752 page",
"url": "https://www.suse.com/security/cve/CVE-2023-52752/"
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"title": "Security update for the Linux Kernel RT (Live Patch 2 for SLE 15 SP6)",
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"relationships": [
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"vulnerabilities": [
{
"cve": "CVE-2023-52752",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2023-52752"
}
],
"notes": [
{
"category": "general",
"text": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix use-after-free bug in cifs_debug_data_proc_show()\n\nSkip SMB sessions that are being teared down\n(e.g. @ses-\u003eses_status == SES_EXITING) in cifs_debug_data_proc_show()\nto avoid use-after-free in @ses.\n\nThis fixes the following GPF when reading from /proc/fs/cifs/DebugData\nwhile mounting and umounting\n\n [ 816.251274] general protection fault, probably for non-canonical\n address 0x6b6b6b6b6b6b6d81: 0000 [#1] PREEMPT SMP NOPTI\n ...\n [ 816.260138] Call Trace:\n [ 816.260329] \u003cTASK\u003e\n [ 816.260499] ? die_addr+0x36/0x90\n [ 816.260762] ? exc_general_protection+0x1b3/0x410\n [ 816.261126] ? asm_exc_general_protection+0x26/0x30\n [ 816.261502] ? cifs_debug_tcon+0xbd/0x240 [cifs]\n [ 816.261878] ? cifs_debug_tcon+0xab/0x240 [cifs]\n [ 816.262249] cifs_debug_data_proc_show+0x516/0xdb0 [cifs]\n [ 816.262689] ? seq_read_iter+0x379/0x470\n [ 816.262995] seq_read_iter+0x118/0x470\n [ 816.263291] proc_reg_read_iter+0x53/0x90\n [ 816.263596] ? srso_alias_return_thunk+0x5/0x7f\n [ 816.263945] vfs_read+0x201/0x350\n [ 816.264211] ksys_read+0x75/0x100\n [ 816.264472] do_syscall_64+0x3f/0x90\n [ 816.264750] entry_SYSCALL_64_after_hwframe+0x6e/0xd8\n [ 816.265135] RIP: 0033:0x7fd5e669d381",
"title": "CVE description"
}
],
"product_status": {
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"SUSE Linux Enterprise Live Patching 15 SP6:kernel-livepatch-6_4_0-150600_10_8-rt-2-150600.1.6.1.x86_64"
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"references": [
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"summary": "CVE-2023-52752",
"url": "https://www.suse.com/security/cve/CVE-2023-52752"
},
{
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"summary": "SUSE Bug 1225487 for CVE-2023-52752",
"url": "https://bugzilla.suse.com/1225487"
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{
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"summary": "SUSE Bug 1225819 for CVE-2023-52752",
"url": "https://bugzilla.suse.com/1225819"
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],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Enterprise Live Patching 15 SP6:kernel-livepatch-6_4_0-150600_10_8-rt-2-150600.1.6.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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]
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"threats": [
{
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"date": "2024-10-29T16:03:49Z",
"details": "important"
}
],
"title": "CVE-2023-52752"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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